PLAYER PAGE

Personal

De Villiers, C (Christiaan)

Chess SA id

1130137322

FIDE id

534005161

Date of birth

2013-03-27 (U14)

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 1547.7 1503 1556.3 1259
Raw rating 1547.7 1503 1556.3 1259
Weighted rating 1538.6 1488.5 1499 1209.2
Weighted performance 1524 1445.6 1527 0
Floor 1150.3 1142 1056.3 759
K-factor 28 28 32 36
Min/Max rating change allowed 101 107.7 99.8 152.4
Highest rating 1650.3
2025-07-01
1642
2025-07-01
1556.3
2026-01-01
1259
2025-11-30
Highest raw rating 1650.3
2025-07-01
1642
2025-07-01
1556.3
2026-01-01
1259
2025-11-30
Highest weighted rating 1538.6
2026-01-01
1488.5
2026-01-01
1499
2026-01-01
1204.7
2025-11-30
Highest weighted performance 1650.3
2025-07-01
1642
2024-08-01
1527
2026-01-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 73.5 36.1 0 0
New rating 1621.1 1539.1 1556.3 1259
Analysis
Rating 1547.7 1503 1556.3 1259
Raw rating 1547.7 1503 1556.3 1259
Weighted rating 1538.6 1488.5 1499
Weighted performance 1524 1445.6 1527
K-factor 28 28 32 36
Floor 1150.3 1142 1056.3 759
Max/Min rating change allowed 101 107.7 99.8 152.4
Games 5 5 0 0
Score 4.5 4.5 0 0
Expected score 3.32 3.21 0 0
Score-Expected 1.18 1.29 0 0
Temp raw +/- 33 36.1 0 0
Final raw +/- 33 36.1 0 0
New raw rating 1580.7 1539.1 1556.3 1259
New weighted rating 1544.5 1497.9 1503.9 1213.6
New weighted performance 1621.1 1530.4 1516.6 0
Temp new rating 1621.1 1539.1 1556.3 1259
Temp new rating +/- 73.5 36.1 0 0
Final new rating +/- 73.5 36.1 0 0
New rating 1621.1 1539.1 1556.3 1259
New K-factor 28 28 32 36
New floor 1150.3 1142 1056.3 759

Item Main Standard Rapid Blitz
0 0 0 0
98 70 19 9
76 29 47 0
81 11 70 0
22 0 22 0
0 0 0 0
History 277 110 158 9

Games since
Main
174
Standard
99
Rapid
66
Blitz
9
Gender Male
Age group U14
Region Cape Town (WCT)
Province Western Cape (WC)
Main
RSA Province Region
Overall 780 232 141
Male 693 205 125
U14 92 28 12
U14 Male 75 21 10
Standard
RSA Province Region
Overall 833 223 143
Male 733 194 126
U14 107 32 15
U14 Male 88 24 12
Rapid
RSA Province Region
Overall 243 113 58
Male 222 102 56
U14 30 16 7
U14 Male 25 12 6
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 98 60 61.22 95.4 1448.3 1543.7
Standard 70 40.5 57.86 66.8 1474.8 1541.6
Rapid 19 13.5 71.05 178.9 1377.9 1556.8
Blitz 9 6 66.67 141.7 1391.6 1533.3
History
Games Score % Dp AvgOpp Performance
Main 277 183.5 66.25 138.1 1336.1 1474.2
Standard 110 64 58.18 69.5 1409.9 1479.4
Rapid 158 113.5 71.84 185.6 1281.5 1467.1
Blitz 9 6 66.67 141.7 1391.6 1533.3

Date Main Standard Rapid Blitz
2026-01-01 1547.7 1503 1556.3 1259
2025-11-30 1574.1 1554.8 1491.7 1259
2025-11-01 1576.9 1554.8 1491.7 1200
2025-09-30 1608 1596.2 1491.7 1200
2025-09-01 1608 1596.2 1491.7 1200
2025-08-01 1593.9 1574 1491.7 1200
2025-07-01 1650.3 1642 1491.1 1200
2025-06-01 1576.3 1579 1490.6 1200
2025-05-01 1507.5 1488.7 1490.5 1200
2025-04-01 1457.3 1428.8 1490.5 1200
2025-03-01 1529.8 1425.4 1554.1 1200
2025-02-01 1472.3 1408.2 1481.1 1200
2025-01-01 1472.3 1408.2 1473.8 1200
2024-12-01 1479.3 1392.4 1473.8 1200
2024-11-01 1479.3 1392.4 1473.8 1200
2024-10-01 1482.4 1392.4 1501 1200
2024-09-01 1482.4 1392.4 1501 1200
2024-11-01 1443.9 1269.3 1501 1200
2024-07-01 1432.3 1269.3 1542.4 1200
2024-06-01 1469.6 1270 1542.4 1200
2024-05-01 1436.1 1270 1483.5 1200
2024-04-01 1436.1 1270 1483.5 1200
2024-03-01 1414.8 1256 1431.3 1200
2024-02-01 1410.1 1196.8 1447.3 1200

Comming soon.

Tournaments

# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Helderberg Chess Club Open 2026 (U13 Boys) 2026-01-17 2026-01-17 Standard Cape Town (WCT) 5 5 4.5 Yes Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Helderberg Chess Club Open 2026 (U13 Boys) 2026-01-17 2026-01-17 Standard Cape Town (WCT) 5 5 4.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Helderberg Chess Club Open 2026 (U13 Boys) 2026-01-17 2026-01-17 Standard Cape Town (WCT) 5 5 4.5 Yes Analysis
2 2025 Mzansi Inter Provincial Team Championships (U14 Open) 2025-12-15 2025-12-17 Standard Nelson Mandela Bay (ENM) 6 6 3 Yes Analysis
3 Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U13 Boys) 2025-12-09 2025-12-09 Rapid Cape Winelands (WCW) 5 5 4 Yes Analysis
4 Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U13) 2025-12-08 2025-12-08 Rapid Cape Winelands (WCW) 5 5 3.5 Yes Analysis
5 Kraaifontein Open 2025 (Advanced) 2025-12-06 2025-12-07 Standard Cape Town (WCT) 6 6 3 Yes Analysis
6 Hermanus Chess Club November Blitz 2025 (Junior) 2025-11-29 2025-11-29 Blitz Overberg (WOS) 9 9 6 Yes Analysis
7 Cape Town Chess Federation Club League 2025 (E) 2025-08-16 2025-08-23 Standard Cape Town (WCT) 6 5 2.5 Yes Analysis
8 Paarl Boys' High School Chess Festival 2025 (Primary Schools) 2025-10-17 2025-10-18 Standard Cape Winelands (WCW) 6 6 3.5 Yes Analysis
9 Western Cape Women’s Championship 2025 (U14) 2025-08-09 2025-08-09 Standard West Coast (WCU) 5 5 4 Yes Analysis
10 Cape Winelands Open 2025 (Championship) 2025-07-19 2025-07-20 Standard Cape Winelands (WCW) 6 6 0.5 Yes Analysis
11 Cape Town Chess Junior League 2025 (U12) 2025-05-10 2025-05-31 Standard Cape Town (WCT) 6 5 4.5 Yes Analysis
12 Western Cape Schools Individual Championship 2025 (U13 Boys) 2025-05-17 2025-05-18 Standard Cape Winelands (WCW) 6 5 3 Yes Analysis
13 West Coast And Mykonos Open 2025 (U14) 2025-05-02 2025-05-04 Standard West Coast (WCU) 5 5 3.5 Yes Analysis
14 South African Junior Closed Chess Championships 2025 (U12 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 5 Yes Analysis
15 Cape Town Open Chess Festival 2025 (B) 2025-03-22 2025-03-23 Standard Cape Town (WCT) 6 6 3 Yes Analysis
16 Steinitz Festival 2025 (Open) 2025-03-15 2025-03-15 Rapid Cape Town (WCT) 7 7 3 Yes Analysis
17 Western Cape Closed 2025 (B) 2025-03-08 2025-03-09 Standard Cape Town (WCT) 6 6 3 Yes Analysis
18 CT Metro Schools Individual Closed 2025 (U13 Open) 2025-03-01 2025-03-02 Standard Cape Town (WCT) 6 6 4 Yes Analysis
19 Cape of Good Hope Open 2025 (U12) 2025-02-22 2025-02-22 Rapid Cape Town (WCT) 6 6 5.5 Yes Analysis
20 Laerskool Welgemoed Rapid 2025 (U14) 2025-02-15 2025-02-15 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
21 CT Metro North Schools Chess Individual Trials 2025 (U13 Open) 2025-02-08 2025-02-09 Standard Cape Town (WCT) 6 6 4 Yes Analysis
22 Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Candidates) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 7 5 Yes Analysis
23 2nd Strategize To Win Round-Robin Tournament ACL 2024 (C) 2024-12-07 2024-12-07 Standard Cape Town (WCT) 5 0 0 No Analysis
24 Laerskool Welgemoed Rapid 2024 (U12) 2024-10-19 2024-10-19 Rapid Cape Town (WCT) 6 6 3.5 Yes Analysis
25 Western Cape Women’s Championship 2024 (U12) 2024-08-09 2024-08-09 Standard West Coast (WCU) 5 5 4 Yes Analysis
26 CT District North Top Schools 2024 (U11 Mixed) 2024-07-27 2024-07-27 Rapid Cape Town (WCT) 5 5 5 Yes Analysis
27 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024-07-13 2024-07-13 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
28 Cape Town Chess Federation Closed Chess Championships 2024 (U12) 2024-06-15 2024-06-16 Standard Cape Town (WCT) 6 6 3 Yes Analysis
29 Cape Town Junior League Finals 2024 (U13 Open B) 2024-05-18 2024-05-18 Rapid Cape Town (WCT) 6 6 6 Yes Analysis
30 Cape Town Junior League - Qualifier 2 2024 (U13) 2024-04-20 2024-04-20 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
31 Cape Town Junior League Qualifier 2024 (U13 Open) 2024-04-06 2024-04-06 Rapid Cape Town (WCT) 6 0 0 No Analysis
32 Cape Town Open Rapid Chess Championship 2024 (U12) 2024-03-16 2024-03-16 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
33 Chas Everitt and MHI Attorneys Rapid 2024 (U12) 2024-03-09 2024-03-09 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
34 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) 2024-03-02 2024-03-03 Standard Cape Town (WCT) 6 6 3 Yes Analysis
35 North District School Trials 2024 (U11 Boys) 2024-02-03 2024-02-03 Standard Cape Town (WCT) 5 5 4 Yes Analysis
36 Cape of Good Hope Open Chess Tournament 2024 (U12) 2024-02-17 2024-02-17 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
37 Chas Everitt and MHI Attorneys Rapid 2023 (U12) 2023-11-04 2023-11-04 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
38 Western Cape Closed Championship 2023 (U12) 2023-09-23 2023-09-23 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
39 Cape Town Junior Chess League Finals 2023 (U12A) 2023-09-16 2023-09-16 Rapid Cape Town (WCT) 7 7 5 Yes Analysis
40 CW Top Schools 2023 (U12) 2023-08-12 2023-08-12 Standard West Coast (WCU) 5 5 2.5 Yes Analysis
41 Cape Town Junior Chess League - Round 1 2023 (U12A) 2023-07-22 2023-07-22 Rapid Cape Town (WCT) 7 6 6 Yes Analysis
42 GPCA Rapid 2023 (U12) 2023-06-24 2023-06-24 Rapid Cape Town (WCT) 7 5 4 Yes Analysis
43 Cape Town Junior League 2nd Qualifier 2023 (U12) 2023-06-03 2023-06-03 Rapid Cape Town (WCT) 6 6 5.5 Yes Analysis
44 Steinitz Open 2023 (U12) 2023-05-27 2023-05-27 Rapid Cape Town (WCT) 5 5 3 Yes Analysis
45 Cape Town Junior Chess League Q1 2023 2023-05-13 2023-05-13 Rapid Cape Town (WCT) 7 7 4 Yes Analysis
46 Midas Paints Chess Cup Term 2 2023 (U10) 2023-04-15 2023-04-15 Rapid Cape Winelands (WCW) 5 5 5 Yes Analysis
47 Cape Town Open 2023 (U12) 2023-03-25 2023-03-25 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
48 Courtrai Midas Rapid 2023 (U10) 2023-03-04 2023-03-04 Rapid Cape Winelands (WCW) 5 5 5 Yes Analysis
49 North District School Trials 2023 (U11 Boys) 2023-02-03 2023-02-04 Standard Cape Town (WCT) 6 6 2 Yes Analysis
50 Laerskool Welgemoed Rapid 2023 (U12) 2023-02-11 2023-02-11 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
51 Kenridge Rapid 2022 (U10) 2022-11-05 2022-11-05 Rapid Cape Town (WCT) 6 6 4.5 Yes Analysis
52 Metro Rapid 2022 (U9 Boys) 2022-10-22 2022-10-22 Rapid Cape Town (WCT) 5 5 2 Yes Analysis
53 Stellenberg Chess Championship 2022 (U10) 2022-06-25 2022-06-25 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
54 Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U8+U10) 2022-02-19 2022-02-19 Rapid Cape Town (WCT) 5 5 2.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 16 Tournament
Curro Durbanville Chess Rapid Open 2024
Tournament
Laerskool Welgemoed Rapid 2024
date
2024-07-13
rnd
4
type
Rapid
result
1
date
2024-10-19
rnd
3
type
Rapid
result
1
Opponent
Blom, L (Liam)
Opponent
Josephs, C (Connor)
2 11 Tournament
GPCA Rapid 2023
Tournament
CW Top Schools 2023
date
2023-06-24
rnd
4
type
Rapid
result
1
date
2023-08-12
rnd
3
type
Standard
result
0.5
Opponent
Harding, J (Jodie)
Opponent
Noble, A (Andrew)
3 10 Tournament
Laerskool Welgemoed Rapid 2025
Tournament
CT Metro Schools Individual Closed 2025
date
2025-02-15
rnd
4
type
Rapid
result
1
date
2025-03-01
rnd
1
type
Standard
result
1
Opponent
James, A (Ayden)
Opponent
Mputing, T (Thando)
# Games Start End
1 10 Tournament
Western Cape Women’s Championship 2024
Tournament
Mzansi Interprovincial Youth Chess Championships 2024
date
2024-08-09
rnd
1
type
Standard
result
1
date
2024-12-18
rnd
5
type
Standard
result
1
Opponent
Sun, Y (Yibao He Jun)
Opponent
Blom, L (Liam)
2 8 Tournament
West Coast And Mykonos Open 2025
Tournament
Cape Town Chess Junior League 2025
date
2025-05-02
rnd
1
type
Standard
result
1
date
2025-05-10
rnd
3
type
Standard
result
1
Opponent
Fouche, B (Ben)
Opponent
Klopper, B (Ben)
3 8 Tournament
Western Cape Closed 2025
Tournament
Cape Town Open Chess Festival 2025
date
2025-03-09
rnd
4
type
Standard
result
0.5
date
2025-03-23
rnd
5
type
Standard
result
0.5
Opponent
Rule, L (Liam)
Opponent
Radien, G (Ganief)
# Games Start End
1 11 Tournament
Curro Durbanville Chess Rapid Open 2024
Tournament
Laerskool Welgemoed Rapid 2024
date
2024-07-13
rnd
4
type
Rapid
result
1
date
2024-10-19
rnd
3
type
Rapid
result
1
Opponent
Blom, L (Liam)
Opponent
Josephs, C (Connor)
2 10 Tournament
Laerskool Welgemoed Rapid 2025
Tournament
Steinitz Festival 2025
date
2025-02-15
rnd
4
type
Rapid
result
1
date
2025-03-15
rnd
1
type
Rapid
result
1
Opponent
James, A (Ayden)
Opponent
Rubusana, N (Nina)
3 9 Tournament
Steinitz Open 2023
Tournament
GPCA Rapid 2023
date
2023-05-27
rnd
5
type
Rapid
result
1
date
2023-06-24
rnd
2
type
Rapid
result
1
Opponent
Summers, I (Isla)
Opponent
Janse Van Rensburg, I (Iwan)
No games found.
# Games Start End
# Games Start End
1 10 Tournament
GPCA Rapid 2023
Tournament
CW Top Schools 2023
date
2023-06-24
rnd
4
type
Rapid
result
1
date
2023-08-12
rnd
2
type
Standard
result
1
Opponent
Harding, J (Jodie)
Opponent
De Silva, A (Alyssa)
2 8 Tournament
Curro Durbanville Chess Rapid Open 2024
Tournament
Western Cape Women’s Championship 2024
date
2024-07-13
rnd
6
type
Rapid
result
1
date
2024-08-09
rnd
2
type
Standard
result
1
Opponent
Klopper, E (Elbe)
Opponent
Klopper, B (Ben)
3 7 Tournament
Cape Town Junior League Finals 2024
Tournament
Cape Town Chess Federation Closed Chess Championships 2024
date
2024-05-18
rnd
1
type
Rapid
result
1
date
2024-06-15
rnd
1
type
Standard
result
1
Opponent
Chilumba, C (Cornelius)
Opponent
Manentsa, K (Kungawo)
# Games Start End
1 5 Tournament
North District School Trials 2024
Tournament
Cape Town Metro Schools Chess Closed Individuals 2024
date
2024-02-03
rnd
4
type
Standard
result
1
date
2024-03-02
rnd
3
type
Standard
result
1
Opponent
Faure, B (Brodie)
Opponent
Stewart, N (Neil)
2 3 Tournament
Cape Town Chess Junior League 2025
Tournament
Cape Town Chess Junior League 2025
date
2025-05-10
rnd
1
type
Standard
result
1
date
2025-05-10
rnd
3
type
Standard
result
1
Opponent
Buss, B (Broden)
Opponent
Klopper, B (Ben)
3 3 Tournament
CT Metro North Schools Chess Individual Trials 2025
Tournament
CT Metro North Schools Chess Individual Trials 2025
date
2025-02-08
rnd
1
type
Standard
result
1
date
2025-02-08
rnd
3
type
Standard
result
1
Opponent
Kannemeyer, N (Noah)
Opponent
Jantjies, L (Luyanda)
# Games Start End
1 8 Tournament
GPCA Rapid 2023
Tournament
Cape Town Junior Chess League - Round 1 2023
date
2023-06-24
rnd
4
type
Rapid
result
1
date
2023-07-22
rnd
7
type
Rapid
result
1
Opponent
Harding, J (Jodie)
Opponent
Van Wyk, M (Micaile)
2 7 Tournament
Curro Durbanville Chess Rapid Open 2024
Tournament
Laerskool Welgemoed Rapid 2024
date
2024-07-13
rnd
6
type
Rapid
result
1
date
2024-10-19
rnd
1
type
Rapid
result
1
Opponent
Klopper, E (Elbe)
Opponent
Van Der Merwe, C (Christiaan)
3 7 Tournament
Cape Town Open 2023
Tournament
Midas Paints Chess Cup Term 2 2023
date
2023-03-25
rnd
5
type
Rapid
result
1
date
2023-04-15
rnd
5
type
Rapid
result
1
Opponent
Kotliar, B (Beatrisa)
Opponent
Steel, L (Lujain)
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 Ruiters ,C (Cade) 6 2.5 -70.8 4 1.5 -106.2 2 1 0 0 0 0
1415.9 1345.1 1463 1309.7 1229.7 1415.9 0 0
2 Louw ,L (Lukas) 6 2 -141.7 2 0.5 -212.5 4 1.5 -106.2 0 0 0
1413.2 1271.5 1438.2 1200.7 1347.5 1306.9 0 0
3 Stewart ,N (Neil) 4 3.5 318.8 1 1 425 3 2.5 283.3 0 0 0
1444.7 1763.4 1356.6 1869.7 1489.6 1728 0 0
4 Calitz ,S (Steyn) 4 2 0 0 0 0 3 2 141.7 1 0 -425
1293.2 1293.2 0 0 1262.6 1434.8 1200 868.2
5 Muizenheimer ,S (Sebastian) 3 2 141.7 2 1 0 1 1 425 0 0 0
1269.2 1410.8 1269.9 1269.2 1200 1694.2 0 0
6 Blom ,L (Liam) 3 2 141.7 2 1 0 1 1 425 0 0 0
1440.3 1582 1419.7 1440.3 1336.1 1865.3 0 0
7 Klopper ,B (Ben) 3 2 141.7 2 2 425 1 0 -425 0 0 0
1464.8 1606.5 1581.6 1889.8 1200 1039.8 0 0
8 Vlok ,A (Adiaan) 3 1 -141.7 2 1 0 1 0 -425 0 0 0
1536.9 1395.2 1559.3 1536.9 1431.3 1111.9 0 0
9 Holmes ,M (Matthew) 3 2 141.7 2 1 0 1 1 425 0 0 0
1460.5 1602.2 1557.8 1460.5 1200 1885.5 0 0
10 Botha ,E (Eduan) 3 0 -425 1 0 -425 2 0 -425 0 0 0
1534.7 1109.7 1521.9 1109.7 1434.8 1109.7 0 0

Norms

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