PLAYER PAGE

Personal

Slabbert, M (Marko)

Chess SA id

1130130105

FIDE id

?

Date of birth

2013-10-12 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

32

Junior GPX Points

1265

Item Main Standard Rapid Blitz
Rating 1305.9 1294.5 1034.2 1200
Raw rating 1303.4 1293.4 1034.2 1200
Weighted rating 1305.9 1294.5 1034.2 1200
Weighted performance 1275.5 1269 0 0
Floor 940.4 939.7 700 700
K-factor 32 32 36 36
Min/Max rating change allowed 143.1 145.2 210 165.8
Highest rating 1456
2022-10-01
1455.2
2022-10-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1440.4
2022-11-01
1439.7
2022-11-01
1200
2020-01-01
1200
2024-02-01
Highest weighted rating 1305.9
2025-09-30
1439.7
2023-04-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1456
2022-10-01
1455.2
2022-10-01
1200
2020-01-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 2.2 2.4 0 0
New rating 1308.1 1296.9 1034.2 1200
Analysis
Rating 1305.9 1294.5 1034.2 1200
Raw rating 1303.4 1293.4 1034.2 1200
Weighted rating 1305.9 1294.5 1034.2
Weighted performance 1275.5 1269 0
K-factor 32 32 36 36
Floor 940.4 939.7 700 700
Max/Min rating change allowed 143.1 145.2 210 165.8
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 1303.4 1293.4 1034.2 1200
New weighted rating 1308.1 1296.9 1034.2 1200
New weighted performance 1275.1 1268.6 0 0
Temp new rating 1308.1 1296.9 1034.2 1200
Temp new rating +/- 2.2 2.4 0 0
Final new rating +/- 2.2 2.4 0 0
New rating 1308.1 1296.9 1034.2 1200
New K-factor 32 32 36 36
New floor 940.4 939.7 700 700

Item Main Standard Rapid Blitz
0 0 0 0
27 27 0 0
50 50 0 0
41 41 0 0
68 59 9 0
15 15 0 0
History 226 217 9 0

Games since
Main
77
Standard
77
Rapid
0
Blitz
0
Gender Male
Age group U14
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 3138 1046 369
Male 2475 825 285
U14 582 184 58
U14 Male 428 137 42
Standard
RSA Province Region
Overall 3111 1120 427
Male 2437 883 331
U14 586 198 71
U14 Male 424 148 52
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U14 -1 -1 -1
U14 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U14 -1 -1 -1
U14 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 27 14 51.85 15.7 1263.9 1279.7
Standard 27 14 51.85 15.7 1263.9 1279.7
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 226 104.5 46.24 -32 1239.4 1207.4
Standard 217 103.5 47.7 -19.6 1245.1 1225.5
Rapid 9 1 11.11 -330.6 1102 771.4
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1303.4 1293.4 1034.2 1200
2025-09-01 1269.4 1256.6 1034.2 1200
2025-08-01 1317.8 1307.6 1034.2 1200
2025-07-01 1324.3 1312.3 1034.2 1200
2025-06-01 1324.3 1312.3 1034.2 1200
2025-05-01 1324.3 1312.3 1034.2 1200
2025-04-01 1324.3 1312.3 1034.2 1200
2025-03-01 1324.3 1312.3 1034.2 1200
2025-02-01 1323.5 1310 1034.2 1200
2025-01-01 1339.7 1330.9 1034.2 1200
2024-12-01 1316.5 1305.6 1034.2 1200
2024-11-01 1316.5 1305.6 1034.2 1200
2024-10-01 1316.5 1305.6 1034.2 1200
2024-09-01 1319.5 1307.8 1034.2 1200
2024-08-01 1349.5 1343 1034.2 1200
2024-07-01 1349.5 1343 1034.2 1200
2024-06-01 1333.9 1328 1034.2 1200
2024-08-01 1331.1 1325.6 1034.2 1200
2024-04-01 1122.2 1104.5 1034.2 1200
2024-03-01 1122.2 1104.5 1034.2 1200
2024-02-01 1120.4 1100.3 1034.2 1200
2024-01-01 1150.4 1129.7 1034.2 1200
2023-12-01 1150.4 1129.7 1034.2 1200
2023-11-01 1150.4 1129.7 1034.2 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Alekhine Open (D) 2025-09-06 2025-09-07 Standard Tshwane (GTP) 5 5 4 Yes Analysis
2 2025 Etienne Lewis Closed Chess Tournament (U14) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 3 Yes Analysis
3 South African Open 2025 (U14 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
4 2025 Blou Bul Open Chess Tournament (D1) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 3 Yes Analysis
5 2025 Tshwane Chess OPEN Registration Tournament (B2) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 2 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Alekhine Open (D) 2025-09-06 2025-09-07 Standard Tshwane (GTP) 5 5 4 Yes Analysis
2 2025 Etienne Lewis Closed Chess Tournament (U14) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 3 Yes Analysis
3 South African Open 2025 (U14 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
4 2025 Blou Bul Open Chess Tournament (D1) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 3 Yes Analysis
5 2025 Tshwane Chess OPEN Registration Tournament (B2) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 2 Yes Analysis
6 Gauteng Inter-Region at UJ 2024 (U12 Candidates) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
7 2024 Etienne Lewis (U12) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 4 Yes Analysis
8 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 2 Yes Analysis
9 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024-06-15 2024-06-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
10 2024 Mid Gauteng Open Chess Tournament (U12) 2024-05-02 2024-05-02 Standard Tshwane (GTP) 5 5 3 Yes Analysis
11 2024 West Rand RHS Open (U12) 2024-04-13 2024-04-13 Standard West Rand (GWR) 5 5 3 Yes Analysis
12 2024 Silver Lakes Open Chess Tournament (D3) 2024-04-20 2024-04-20 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
13 2024 Piet Robbertse Open Chess Tournament (C) 2024-02-03 2024-02-04 Standard Tshwane (GTP) 5 3 1 Yes Analysis
14 2024 Tshwane Chess OPEN Registration Tournament (C1) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 1 Yes Analysis
15 2024 Gauteng Inter-Region Chess Championship (U12C) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 1 Yes Analysis
16 2023 Etienne Lewis Closed Tournament (U12) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 7 3 Yes Analysis
17 2023 Menlo Open Tournament (C) 2023-07-22 2023-07-22 Standard Tshwane (GTP) 5 5 0 Yes Analysis
18 Silver Lakes Open Chess Tournament (C) 2023-04-15 2023-04-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
19 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023-04-22 2023-04-22 Standard Tshwane (GTP) 5 5 2 Yes Analysis
20 2023 South African Junior Closed Chess Championships (U10 Boys) 2023-03-31 2023-04-04 Standard Chess South Africa (CSA) 9 9 1 Yes Analysis
21 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2023-02-18 2023-02-18 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
22 2023 Tshwane Chess Open Registration Tournament (C1) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 5 0 Yes Analysis
23 2022 South African Junior Team Chess Championships (U10 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 7 3 Yes Analysis
24 Lardies Tournament 2022 (U10) 2022-10-29 2022-10-29 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
25 2022 Etienne Lewis (U10 Open) 2022-09-02 2022-09-04 Standard Tshwane (GTP) 7 7 6 Yes Analysis
26 2022 Alekhine Open (E) 2022-08-13 2022-08-13 Standard Tshwane (GTP) 5 5 4 Yes Analysis
27 2022 Menlo Open Tournament (D) 2022-07-23 2022-07-23 Standard Tshwane (GTP) 5 5 4 Yes Analysis
28 2022 Blou Bul Open (D) 2022-06-25 2022-06-26 Standard Tshwane (GTP) 5 5 2 Yes Analysis
29 World Cadets Rapid Championships 2022 2022-05-01 2022-05-02 Rapid FIDE (FID) 9 9 1 Yes Analysis
30 2022 Milos Ristic Open Chess Tournament (D) 2022-05-28 2022-05-28 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
31 South African Junior Closed Chess Championships 2022 (U10 Open) 2022-03-28 2022-04-02 Standard Chess South Africa (CSA) 11 10 4 Yes Analysis
32 2022 Gauteng Interregion (U10 Open) 2022-02-26 2022-02-26 Standard Tshwane (GTP) 5 5 2 Yes Analysis
33 2022 Tshwane Chess Open Registration Tournament (C2) 2022-01-29 2022-01-29 Standard Tshwane (GTP) 5 5 0 Yes Analysis
34 Spring at The King`s Gate 2021 (D) 2021-09-11 2021-09-11 Standard Bojanala Platina (NBR) 5 5 4 Yes Analysis
35 2021 Alekhine Open (E) 2021-08-14 2021-08-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
36 2021 Blou Bul Tournament (E) 2021-04-10 2021-04-10 Standard Mangaung (FMB) 5 5 3 Yes Analysis
37 Goforchess Junior Chess Championship 2 2020 2020-11-29 2020-11-29 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
38 2020 Wynie Robbertse Open Chess Tournament (U8) 2020-03-07 2020-03-07 Standard Tshwane (GTP) 5 5 2 Yes Analysis
39 2020 Waterkloof Open (F) 2020-02-29 2020-02-29 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
40 2020 Piet Robbertse (E+F) 2020-01-31 2020-02-02 Standard Cape Winelands (WCW) 5 5 1.5 Yes Analysis
41 2020 Registration Tournament (F) 2020-01-25 2020-01-25 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 7 Tournament
2024 West Rand RHS Open
Tournament
2024 Mid Gauteng Open Chess Tournament
date
2024-04-13
rnd
5
type
Standard
result
1
date
2024-05-02
rnd
1
type
Standard
result
1
Opponent
Bambo, S (Serogole)
Opponent
Bailey, K (Keanu)
2 7 Tournament
2022 Menlo Open Tournament
Tournament
2022 Alekhine Open
date
2022-07-23
rnd
2
type
Standard
result
1
date
2022-08-13
rnd
3
type
Standard
result
1
Opponent
Els, D (Dylon)
Opponent
Sathish, A (Aarya)
3 5 Tournament
2025 Etienne Lewis Closed Chess Tournament
Tournament
2025 Alekhine Open
date
2025-08-10
rnd
6
type
Standard
result
1
date
2025-09-06
rnd
3
type
Standard
result
1
Opponent
Brink, M (Megan)
Opponent
Versfeld, B (Benjin)
# Games Start End
1 7 Tournament
2024 West Rand RHS Open
Tournament
2024 Mid Gauteng Open Chess Tournament
date
2024-04-13
rnd
5
type
Standard
result
1
date
2024-05-02
rnd
1
type
Standard
result
1
Opponent
Bambo, S (Serogole)
Opponent
Bailey, K (Keanu)
2 7 Tournament
2022 Menlo Open Tournament
Tournament
2022 Alekhine Open
date
2022-07-23
rnd
2
type
Standard
result
1
date
2022-08-13
rnd
3
type
Standard
result
1
Opponent
Els, D (Dylon)
Opponent
Sathish, A (Aarya)
3 5 Tournament
2025 Etienne Lewis Closed Chess Tournament
Tournament
2025 Alekhine Open
date
2025-08-10
rnd
6
type
Standard
result
1
date
2025-09-06
rnd
3
type
Standard
result
1
Opponent
Brink, M (Megan)
Opponent
Versfeld, B (Benjin)
# Games Start End
1 1 Tournament
World Cadets Rapid Championships 2022
Tournament
World Cadets Rapid Championships 2022
date
2022-05-02
rnd
9
type
Rapid
result
1
date
2022-05-02
rnd
9
type
Rapid
result
1
Opponent
Lionello Diego Alexander Gabriele
Opponent
Lionello Diego Alexander Gabriele
No games found.
# Games Start End
# Games Start End
1 7 Tournament
2022 Menlo Open Tournament
Tournament
2022 Alekhine Open
date
2022-07-23
rnd
2
type
Standard
result
1
date
2022-08-13
rnd
3
type
Standard
result
1
Opponent
Els, D (Dylon)
Opponent
Sathish, A (Aarya)
2 5 Tournament
2025 Etienne Lewis Closed Chess Tournament
Tournament
2025 Alekhine Open
date
2025-08-10
rnd
6
type
Standard
result
1
date
2025-09-06
rnd
3
type
Standard
result
1
Opponent
Brink, M (Megan)
Opponent
Versfeld, B (Benjin)
3 5 Tournament
2024 West Rand RHS Open
Tournament
2024 Silver Lakes Open Chess Tournament
date
2024-04-13
rnd
5
type
Standard
result
1
date
2024-04-20
rnd
4
type
Standard
result
1
Opponent
Bambo, S (Serogole)
Opponent
Yulun, A (Alan)
# Games Start End
1 7 Tournament
2022 Menlo Open Tournament
Tournament
2022 Alekhine Open
date
2022-07-23
rnd
2
type
Standard
result
1
date
2022-08-13
rnd
3
type
Standard
result
1
Opponent
Els, D (Dylon)
Opponent
Sathish, A (Aarya)
2 5 Tournament
2025 Etienne Lewis Closed Chess Tournament
Tournament
2025 Alekhine Open
date
2025-08-10
rnd
6
type
Standard
result
1
date
2025-09-06
rnd
3
type
Standard
result
1
Opponent
Brink, M (Megan)
Opponent
Versfeld, B (Benjin)
3 5 Tournament
2024 West Rand RHS Open
Tournament
2024 Silver Lakes Open Chess Tournament
date
2024-04-13
rnd
5
type
Standard
result
1
date
2024-04-20
rnd
4
type
Standard
result
1
Opponent
Bambo, S (Serogole)
Opponent
Yulun, A (Alan)
# Games Start End
1 1 Tournament
World Cadets Rapid Championships 2022
Tournament
World Cadets Rapid Championships 2022
date
2022-05-02
rnd
9
type
Rapid
result
1
date
2022-05-02
rnd
9
type
Rapid
result
1
Opponent
Lionello Diego Alexander Gabriele
Opponent
Lionello Diego Alexander Gabriele
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 Minny ,O (Oban) 4 2 0 4 2 0 0 0 0 0 0 0
1239.1 1239.1 1229.7 1239.1 0 0 0 0
2 De Bruin ,H (Hanno) 4 3 212.5 4 3 212.5 0 0 0 0 0 0
1195.6 1408.1 1192.7 1408.1 0 0 0 0
3 Pistorius ,A (Anabelle) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1225.1 1366.8 1214.6 1366.8 0 0 0 0
4 Sathish ,A (Aarya) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1281.6 1281.6 1276.5 1281.6 0 0 0 0
5 Erasmus ,S (Stephan Danie) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1168.3 1168.3 1163.2 1168.3 0 0 0 0
6 De Witt ,K (Karli) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1188.7 1188.7 1186.1 1188.7 0 0 0 0
7 Versfeld ,B (Benjin) 2 1 0 2 1 0 0 0 0 0 0 0
1123.7 1123.7 1111.6 1123.7 0 0 0 0
8 Nienaber ,L (Lamont) 2 2 425 2 2 425 0 0 0 0 0 0
1175.8 1600.8 1170.8 1600.8 0 0 0 0
9 Swindell ,R (Reese) 2 0 -425 2 0 -425 0 0 0 0 0 0
1208.9 783.9 1208.4 783.9 0 0 0 0
10 Janse Van Rensburg ,J (Josh) 2 1.5 212.5 2 1.5 212.5 0 0 0 0 0 0
1439.1 1651.6 1436.3 1651.6 0 0 0 0

Norms

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