PLAYER PAGE

Personal

De Wit, M (Marnus)

Chess SA id

108051707

FIDE id

14319420

Date of birth

2008-07-24 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-12-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1589.7 1573.5 1412.7 896.6
Raw rating 1589.7 1565.3 1412.7 896.6
Weighted rating 1589.7 1573.5 1411.8 896.6
Weighted performance 1443 1420.7 1042.8 0
Floor 1111.6 1107.2 923.9 500
K-factor 28 28 32 40
Min/Max rating change allowed 95.2 98.5 122.5 255.5
Highest rating 1611.6
2025-11-01
1607.2
2024-12-01
1435.3
2023-09-01
1200
2024-02-01
Highest raw rating 1611.6
2025-11-01
1607.2
2024-12-01
1423.9
2024-02-01
896.6
2024-02-01
Highest weighted rating 1589.7
2026-01-01
1573.5
2026-01-01
1423.9
2025-07-01
896.6
2024-11-01
Highest weighted performance 1594.7
2025-04-01
1587.3
2025-01-01
1435.3
2023-09-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 1.1 0.7 0 0
New rating 1590.9 1574.2 1412.7 896.6
Analysis
Rating 1589.7 1573.5 1412.7 896.6
Raw rating 1589.7 1565.3 1412.7 896.6
Weighted rating 1589.7 1573.5 1411.8
Weighted performance 1443 1420.7 1042.8
K-factor 28 28 32 40
Floor 1111.6 1107.2 923.9 500
Max/Min rating change allowed 95.2 98.5 122.5 255.5
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1589.7 1565.3 1412.7 896.6
New weighted rating 1590.9 1574.2 1411.7 896.6
New weighted performance 1433.1 1411 1033.6 0
Temp new rating 1590.9 1574.2 1412.7 896.6
Temp new rating +/- 1.1 0.7 0 0
Final new rating +/- 1.1 0.7 0 0
New rating 1590.9 1574.2 1412.7 896.6
New K-factor 28 28 32 40
New floor 1111.6 1107.2 923.9 500

Item Main Standard Rapid Blitz
0 0 0 0
37 37 0 0
53 48 5 0
88 57 31 0
54 48 6 0
5 0 5 0
History 574 508 66 0

Games since
Main
90
Standard
85
Rapid
5
Blitz
0
Gender Male
Age group U18
Region Cape Town (WCT)
Province Western Cape (WC)
Main
RSA Province Region
Overall 591 179 119
Male 538 164 107
U18 84 24 17
U18 Male 79 22 15
Standard
RSA Province Region
Overall 624 163 112
Male 559 146 101
U18 85 20 17
U18 Male 77 17 14
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U18 -1 -1 -1
U18 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 37 22.5 60.81 91.9 1507.3 1599.2
Standard 37 22.5 60.81 91.9 1507.3 1599.2
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 375 232 61.87 100.9 1332.7 1433.6
Standard 328 199 60.67 90.7 1327.1 1417.8
Rapid 47 33 70.21 171.8 1371.9 1543.8
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2026-01-01 1589.7 1565.3 1412.7 896.6
2025-11-30 1611.6 1595.5 1412.7 896.6
2025-11-01 1611.6 1595.5 1412.7 896.6
2025-09-30 1598.9 1580.1 1412.7 896.6
2025-09-01 1598.9 1580.1 1412.7 896.6
2025-08-01 1598.9 1580.1 1412.7 896.6
2025-07-01 1598.9 1580.1 1412.7 896.6
2025-06-01 1598.9 1580.1 1412.6 896.6
2025-05-01 1598.9 1580.1 1412.1 896.6
2025-04-01 1604.8 1591.7 1411 896.6
2025-03-01 1599 1587.2 1409 896.6
2025-02-01 1607.1 1607.2 1406.6 896.6
2025-01-01 1607.1 1607.2 1406.6 896.6
2024-12-01 1607.1 1607.2 1406.6 896.6
2024-11-01 1561.4 1550.2 1406.6 896.6
2024-10-01 1561.4 1550.2 1406.6 896.6
2024-09-01 1499.6 1477.9 1406.6 896.6
2024-11-01 1499.6 1477.9 1406.6 896.6
2024-07-01 1507.9 1477.9 1423.9 896.6
2024-06-01 1549.4 1525.3 1423.9 896.6
2024-05-01 1549.4 1525.3 1423.9 896.6
2024-04-01 1549.4 1525.3 1423.9 896.6
2024-03-01 1552.9 1521.6 1423.9 896.6
2024-02-01 1535.6 1494.4 1423.9 896.6

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Mzansi Inter Provincial Team Championships (U18 Open) 2025-12-15 2025-12-17 Standard Nelson Mandela Bay (ENM) 6 6 2.5 Yes Analysis
2 Cape Town Chess Federation Club League 2025 (B) 2025-07-26 2025-09-27 Standard Cape Town (WCT) 11 7 4 Yes Analysis
3 Paarl Boys' High School Chess Festival 2025 (Elite) 2025-10-17 2025-10-18 Standard Cape Winelands (WCW) 6 6 1.5 Yes Analysis
4 Western Cape Schools Individual Championship 2025 (U17 Boys) 2025-04-26 2025-04-27 Standard West Coast (WCU) 6 6 4 Yes Analysis
5 CT Metro Schools Individual Closed 2025 (U17 Open) 2025-03-01 2025-03-02 Standard Cape Town (WCT) 6 6 4.5 Yes Analysis
6 Cape of Good Hope Open 2025 (Advanced) 2025-02-22 2025-02-23 Standard Cape Town (WCT) 6 6 3.5 Yes Analysis
7 CT Metro North Schools Chess Individual Trials 2025 (U17 Open) 2025-02-08 2025-02-09 Standard Cape Town (WCT) 6 6 5 Yes Analysis
8 Paarl Boys' High Chess Festival 2024 (Elite) 2024-10-04 2024-10-05 Standard Cape Winelands (WCW) 6 6 4 Yes Analysis
9 CT League 2024 (C) 2024-07-20 2024-09-07 Standard Cape Town (WCT) 11 3 2 Yes Analysis
10 CT League 2024 (D-Playoffs) 2024-09-07 2024-09-08 Standard Cape Town (WCT) 5 4 2.5 Yes Analysis
11 Western Cape Top Schools Championship 2024 (U18 Mixed) 2024-08-30 2024-09-01 Standard Eden (WEG) 6 6 5 Yes Analysis
12 CT District North Top Schools 2024 (U18 Mixed) 2024-07-27 2024-07-27 Rapid Cape Town (WCT) 5 5 2.5 Yes Analysis
13 Cape Town Chess Federation Closed Chess Championships 2024 (U18) 2024-06-15 2024-06-16 Standard Cape Town (WCT) 6 6 3 Yes Analysis
14 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024-03-21 2024-03-22 Standard Overberg (WOS) 6 6 4 Yes Analysis
15 Cape Town Open Chess Championship 2024 (Advanced) 2024-03-15 2024-03-17 Standard Cape Town (WCT) 6 6 3.5 Yes Analysis
16 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys) 2024-03-02 2024-03-03 Standard Cape Town (WCT) 6 6 4 Yes Analysis
17 North District School Trials 2024 (U18 Boys) 2024-02-03 2024-02-03 Standard Cape Town (WCT) 5 5 4.5 Yes Analysis
18 Paarl Boys High Chess Festival 2023 (Elite Division) 2023-10-13 2023-10-14 Standard Cape Winelands (WCW) 6 6 3 Yes Analysis
19 Western Cape Closed Championship 2023 (U16) 2023-09-23 2023-09-23 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
20 WP Club League 2023 (C) 2023-07-29 2023-09-09 Standard Cape Town (WCT) 11 7 3.5 Yes Analysis
21 Cape Town Junior Chess League - Round 1 2023 (U20) 2023-07-22 2023-07-22 Rapid Cape Town (WCT) 7 7 5.5 Yes Analysis
22 CT Metro District North Top Schools Chess 2023 (U18 Mixed) 2023-07-29 2023-07-29 Rapid Cape Town (WCT) 5 4 2 Yes Analysis
23 WP Closed 2023 (U16) 2023-06-16 2023-06-17 Standard Cape Town (WCT) 6 6 4 Yes Analysis
24 GPCA Rapid 2023 (Advanced) 2023-06-24 2023-06-24 Rapid Cape Town (WCT) 7 7 4.5 Yes Analysis
25 Steinitz Open 2023 (A+B) 2023-05-26 2023-05-28 Standard Cape Town (WCT) 6 6 2.5 Yes Analysis
26 Cape Town Junior Chess League Q1 2023 2023-05-13 2023-05-13 Rapid Cape Town (WCT) 7 7 5.5 Yes Analysis
27 2023 South African Junior Closed Chess Championships (U16 Open) 2023-03-31 2023-04-04 Standard Chess South Africa (CSA) 9 9 4 Yes Analysis
28 Cape Town Open 2023 (Advanced) 2023-03-24 2023-03-26 Standard Cape Town (WCT) 6 6 3 Yes Analysis
29 Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys) 2023-02-03 2023-03-04 Standard Cape Town (WCT) 6 6 3.5 Yes Analysis
30 North District School Trials 2023 (U15 Boys) 2023-02-03 2023-02-04 Standard Cape Town (WCT) 6 6 5 Yes Analysis
31 Cape of Good Hope Open 2023 (Advanced) 2023-01-28 2023-01-29 Standard Cape Town (WCT) 6 5 3 Yes Analysis
32 2022 South African Junior Wild Card Chess Championships (U16 Open) 2022-12-09 2022-12-12 Standard 4 Knights (4K) 7 6 2.5 Yes Analysis
33 2022 South African Junior Team Chess Championships (U16 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 7 3.5 Yes Analysis
34 WP Closed 2022 (U16) 2022-06-16 2022-06-16 Standard Cape Town (WCT) 6 6 3 Yes Analysis
35 Stellenberg Chess Championship 2022 (Championship) 2022-06-24 2022-06-25 Standard Cape Town (WCT) 6 6 2.5 Yes Analysis
36 Western Cape Schools Chess 2022 (U15 Boys) 2022-05-07 2022-05-08 Standard Eden (WEG) 6 6 4.5 Yes Analysis
37 District North 2022 (U15) 2022-03-06 2022-03-06 Rapid Cape Town (WCT) 6 6 4.5 Yes Analysis
38 South African Junior Closed Chess Championships 2022 (U14 Open) 2022-03-28 2022-04-02 Standard Chess South Africa (CSA) 11 11 5.5 Yes Analysis
39 Western Province Open 2022 (Advanced) 2022-02-25 2022-02-27 Standard Cape Town (WCT) 6 6 2 Yes Analysis
40 Western Cape Schools Championship 2021 (U13 Boys) 2021-10-02 2021-10-02 Rapid Cape Town (WCT) 5 5 3.5 Yes Analysis
41 2020 Metro Trials (U13 Boys) 2020-03-13 2020-03-14 Standard Cape Town (WCT) 5 5 4.5 Yes Analysis
42 Metro North Individual Trials 2020 (U13) 2020-02-07 2020-02-08 Standard Cape Town (WCT) 6 6 5 Yes Analysis
43 2019 Wild Card Chess Championship (U12 Open) 2020-01-09 2020-01-12 Standard 4 Knights (4K) 7 7 4.5 Yes Analysis
44 2019 South African Junior Team Championships (U12A) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 7 7 Yes Analysis
45 Curro Durbanville Chess Tournament 2019 (Elite) 2019-08-23 2019-08-24 Standard Cape Town (WCT) 6 6 2 Yes Analysis
46 Stellenberg Youth Chess Championship 2019 (A) 2019-04-30 2019-05-01 Standard Cape Town (WCT) 6 5 1 Yes Analysis
47 Western Cape Schools Individuals 2019 (U11 Boys) 2019-05-18 2019-05-19 Standard Eden (WEG) 6 6 4 Yes Analysis
48 Steinitz Chess Festival 2019 (B) 2019-04-05 2019-04-07 Standard Cape Town (WCT) 6 6 2.5 Yes Analysis
49 Metro School Chess Closed Individual Trials 2019 (U11 Boys) 2019-03-01 2019-03-02 Standard Cape Town (WCT) 6 6 4 Yes Analysis
50 District North Schools Chess Trials 2019 (U11) 2019-01-25 2019-01-26 Standard Cape Town (WCT) 6 6 6 Yes Analysis
51 South African Junior Team Championships 2018 (U12A) 2018-12-16 2018-12-20 Standard 4 Knights (4K) 7 7 5.5 Yes Analysis
52 Western Cape Top Schools 2018 (U11 Mix) 2018-08-25 2018-08-26 Standard Overberg (WOS) 5 5 3 Yes Analysis
53 Commonwealth Chess Championships 2018 2018-06-26 2018-07-01 Standard India (IND) 7 7 3 Yes Analysis
54 Stellenberg Youth Chess Champs 2018 (B) 2018-06-22 2018-06-23 Standard Cape Town (WCT) 6 6 3.5 Yes Analysis
55 Western Cape Schools Individuals 2018 (U11 Boys) 2018-05-19 2018-05-20 Standard Overberg (WOS) 6 6 3 Yes Analysis
56 2018 South African Junior Closed Chess Championships (U10 Open) 2018-04-01 2018-04-07 Standard Chess South Africa (CSA) 11 11 7 Yes Analysis
57 2018 WP Schools Closed Trials (U11 Boys) 2018-03-09 2018-03-10 Standard Cape Town (WCT) 6 6 4 Yes Analysis
58 2018 Western Province Open (C) 2018-03-02 2018-03-04 Standard Cape Town (WCT) 6 6 4 Yes Analysis
59 2018 Steinitz Chess Festival (B) 2018-03-21 2018-03-25 Standard Cape Town (WCT) 7 6 3 Yes Analysis
60 District North Schools Chess Open Trials 2018 (U11) 2018-02-09 2018-02-10 Standard Cape Town (WCT) 6 4 2 Yes Analysis
61 South African Junior Wildcard Championships 2017 (U10 Open) 2018-01-09 2018-01-12 Standard 4 Knights (4K) 7 7 5 Yes Analysis
62 South African Junior Team Championships 2017 (U10A) 2018-01-04 2018-01-08 Standard 4 Knights (4K) 7 7 5.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 15 Tournament
Western Cape Top Schools 2018
Tournament
Metro School Chess Closed Individual Trials 2019
date
2018-08-26
rnd
5
type
Standard
result
1
date
2019-03-01
rnd
1
type
Standard
result
1
Opponent
Zenzile, A (Amahle)
Opponent
Janse Van Rensburg, A (Arden)
2 11 Tournament
CT Metro Schools Individual Closed 2025
Tournament
Western Cape Schools Individual Championship 2025
date
2025-03-01
rnd
1
type
Standard
result
0.5
date
2025-04-27
rnd
5
type
Standard
result
1
Opponent
Souma, S (Shafeeq)
Opponent
Coetzee, C (Conlinn)
3 10 Tournament
Cape of Good Hope Open 2023
Tournament
Cape Town Metro Schools Chess Closed Individuals 2023
date
2023-01-29
rnd
6
type
Standard
result
1
date
2023-03-04
rnd
3
type
Standard
result
0.5
Opponent
Esau, O (Omar)
Opponent
Ngundle, M (Mandisi)
# Games Start End
1 15 Tournament
Western Cape Top Schools 2018
Tournament
Metro School Chess Closed Individual Trials 2019
date
2018-08-26
rnd
5
type
Standard
result
1
date
2019-03-01
rnd
1
type
Standard
result
1
Opponent
Zenzile, A (Amahle)
Opponent
Janse Van Rensburg, A (Arden)
2 11 Tournament
CT Metro Schools Individual Closed 2025
Tournament
Western Cape Schools Individual Championship 2025
date
2025-03-01
rnd
1
type
Standard
result
0.5
date
2025-04-27
rnd
5
type
Standard
result
1
Opponent
Souma, S (Shafeeq)
Opponent
Coetzee, C (Conlinn)
3 10 Tournament
Cape of Good Hope Open 2023
Tournament
Cape Town Metro Schools Chess Closed Individuals 2023
date
2023-01-29
rnd
6
type
Standard
result
1
date
2023-03-04
rnd
3
type
Standard
result
0.5
Opponent
Esau, O (Omar)
Opponent
Ngundle, M (Mandisi)
# Games Start End
1 8 Tournament
Western Cape Closed Championship 2023
Tournament
CT District North Top Schools 2024
date
2023-09-23
rnd
1
type
Rapid
result
1
date
2024-07-27
rnd
2
type
Rapid
result
1
Opponent
Matthee, C (Connor)
Opponent
Stevens, L (Lucas)
2 7 Tournament
Western Cape Schools Championship 2021
Tournament
District North 2022
date
2021-10-02
rnd
3
type
Rapid
result
1
date
2022-03-06
rnd
4
type
Rapid
result
1
Opponent
Visagie, C (Christopher)
Opponent
Wilcox, D (Daniel)
3 6 Tournament
GPCA Rapid 2023
Tournament
Cape Town Junior Chess League - Round 1 2023
date
2023-06-24
rnd
6
type
Rapid
result
0.5
date
2023-07-22
rnd
4
type
Rapid
result
1
Opponent
Van Der Bank, Z (Zak)
Opponent
Roji, C (Cwenga)
No games found.
# Games Start End
# Games Start End
1 9 Tournament
Curro Durbanville Chess Tournament 2019
Tournament
2019 Wild Card Chess Championship
date
2019-08-24
rnd
6
type
Standard
result
1
date
2020-01-09
rnd
1
type
Standard
result
1
Opponent
Zenzile, A (Amahle)
Opponent
Spamers, V (Vinaldo)
2 7 Tournament
CT Metro North Schools Chess Individual Trials 2025
Tournament
Cape of Good Hope Open 2025
date
2025-02-08
rnd
3
type
Standard
result
1
date
2025-02-22
rnd
3
type
Standard
result
1
Opponent
Mintoor, D (Davian)
Opponent
Mackinna, C (Cashlin)
3 7 Tournament
District North Schools Chess Trials 2019
Tournament
Metro School Chess Closed Individual Trials 2019
date
2019-01-25
rnd
1
type
Standard
result
1
date
2019-03-01
rnd
1
type
Standard
result
1
Opponent
Louw, T (Tian)
Opponent
Janse Van Rensburg, A (Arden)
# Games Start End
1 9 Tournament
Curro Durbanville Chess Tournament 2019
Tournament
2019 Wild Card Chess Championship
date
2019-08-24
rnd
6
type
Standard
result
1
date
2020-01-09
rnd
1
type
Standard
result
1
Opponent
Zenzile, A (Amahle)
Opponent
Spamers, V (Vinaldo)
2 7 Tournament
CT Metro North Schools Chess Individual Trials 2025
Tournament
Cape of Good Hope Open 2025
date
2025-02-08
rnd
3
type
Standard
result
1
date
2025-02-22
rnd
3
type
Standard
result
1
Opponent
Mintoor, D (Davian)
Opponent
Mackinna, C (Cashlin)
3 7 Tournament
District North Schools Chess Trials 2019
Tournament
Metro School Chess Closed Individual Trials 2019
date
2019-01-25
rnd
1
type
Standard
result
1
date
2019-03-01
rnd
1
type
Standard
result
1
Opponent
Louw, T (Tian)
Opponent
Janse Van Rensburg, A (Arden)
# Games Start End
1 5 Tournament
GPCA Rapid 2023
Tournament
Cape Town Junior Chess League - Round 1 2023
date
2023-06-24
rnd
7
type
Rapid
result
1
date
2023-07-22
rnd
4
type
Rapid
result
1
Opponent
Yang, C (Charng-Lin (Ryan))
Opponent
Roji, C (Cwenga)
2 4 Tournament
Cape Town Junior Chess League Q1 2023
Tournament
GPCA Rapid 2023
date
2023-05-13
rnd
6
type
Rapid
result
1
date
2023-06-24
rnd
2
type
Rapid
result
1
Opponent
Vorster, P (Paul)
Opponent
Norton, A (Abdul Malik)
3 4 Tournament
Western Cape Schools Championship 2021
Tournament
District North 2022
date
2021-10-02
rnd
3
type
Rapid
result
1
date
2022-03-06
rnd
1
type
Rapid
result
1
Opponent
Visagie, C (Christopher)
Opponent
Strydom, B (Barry)
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Somai ,R (Ruhan) 5 4 255 3 2.5 283.3 2 1.5 212.5 0 0 0
1449.6 1704.6 1373.8 1732.9 1335.5 1662.1 0 0
2 Van Heerden ,EJ (Ethan Joel) 4 1.5 -106.2 4 1.5 -106.2 0 0 0 0 0 0
1387.5 1281.3 1362.4 1281.3 0 0 0 0
3 Rosenberg ,W (Wagheed) 4 1.5 -106.2 4 1.5 -106.2 0 0 0 0 0 0
1473 1366.8 1398.9 1366.8 0 0 0 0
4 Mangoro ,R (Richard) 4 2.5 106.2 4 2.5 106.2 0 0 0 0 0 0
1592.4 1698.6 1585.3 1698.6 0 0 0 0
5 Degueldre ,J (Jean-Christian) 4 1 -212.5 3 0.5 -283.3 1 0.5 0 0 0 0
1628 1415.5 1592.5 1344.7 1486.4 1628 0 0
6 Van Tonder ,W (Wium) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1514 1514 1494.6 1514 0 0 0 0
7 Potgieter ,E (Edward) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1478.9 1195.6 1478.8 1195.6 0 0 0 0
8 Wilson ,J (James) 3 2.5 283.3 3 2.5 283.3 0 0 0 0 0 0
1442.7 1726.1 1412.3 1726.1 0 0 0 0
9 Osborne ,R (Ryan Eugene) 3 3 425 3 3 425 0 0 0 0 0 0
1253.1 1678.1 1226.7 1678.1 0 0 0 0
10 Pearson ,D (Dane) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1224.8 1224.8 1199.2 1224.8 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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