Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Sebastian Muizenheimer

1130193601
Cape Town (WCT)
Personal
Main rating
Rating 1359.6
K-factor 36
Floor 859.6
Highest 1390.1 (2024-05-01)
Min/Max +/- allowed 126
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1323
Final +/- 0
New Rating
()
Rating 1359.6
K-factor 36
Floor 859.6
Highest 1390.1 (2024-05-01)
Min/Max +/- allowed 126.5
Standard rating
Rating 1366.9
K-factor 36
Floor 866.9
Highest 1371.9 (2024-05-01)
Min/Max +/- allowed 129.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1332.8
Final +/- 0
New Rating
()
Rating 1366.9
K-factor 36
Floor 866.9
Highest 1371.9 (2024-05-01)
Min/Max +/- allowed 129.8
Rapid rating
Rating 1242.4
K-factor 36
Floor 742.4
Highest 1242.4 (2026-01-01)
Min/Max +/- allowed 156.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1242.4
K-factor 36
Floor 742.4
Highest 1242.4 (2026-01-01)
Min/Max +/- allowed 156.1
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-02-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 CT Metro North Schools Chess Individual Trials 2026 (U13 Boys) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1352.6 6 3.5 1386 0 Details
2 Kraaifontein Open 2025 (Rapid Open) Rapid 2025-12-07 2025-12-07 Cape Town (WCT) 6 1346.9 6 3 1424.5 0 Details
3 Curro Chess Open Rapid 2025 (U14) Rapid 2025-08-23 2025-08-23 Cape Town (WCT) 6 1279.1 6 3 1296.9 0 Details
4 Cape Town Metro North Top Schools 2025 (U13) Standard 2025-08-01 2025-08-02 Cape Town (WCT) 5 1279.1 5 5 1652.8 0 Details
5 CT Metro Schools Individual Closed 2025 (U13 Open) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1302.5 6 2 1194.9 0 Details
6 CT Metro North Schools Chess Individual Trials 2025 (U13 Open) Standard 2025-02-08 2025-02-09 Cape Town (WCT) 6 1280 5 3 1401.3 0 Details
7 CT District North Top Schools 2024 (U11 Mixed) Rapid 2024-07-27 2024-07-27 Cape Town (WCT) 5 1298.6 5 2 1222.1 0 Details
8 Curro Durbanville Chess Rapid Open 2024 (Beginner) Rapid 2024-07-13 2024-07-13 Cape Town (WCT) 6 1298.6 6 3 1240.7 0 Details
9 Western Cape PS Individuals Championship 2024 (U11 Boys) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1264.5 6 3 1428.2 0 Details
10 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1228.9 6 4 1396.6 0 Details
11 North District School Trials 2024 (U11 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1200 5 3 1353.8 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 6
Wins 3
Draws 1
Losses 2
White 3
Black 3
White wins 1
Black wins 2
Score 3.5
Percent 58.3
Dp 70.8
AOR 1315.2
Performance 1386.1
Game statistics (History)
Games 62
Wins 34
Draws 1
Losses 27
White 30
Black 32
White wins 18
Black wins 16
Score 34.5
Percent 55.6
Dp 48
AOR 1312.6
Performance 1360.6
Rankings (Main)
National
Overall 4184
Gender 3514
Age group 497
Gender/Age 369
Provincial
Overall 1278
Gender 1029
Age group 171
Gender/Age 115
Regional
Overall 614
Gender 528
Age group 68
Gender/Age 50
Rankings (Standard)
National
Overall 3600
Gender 3017
Age group 431
Gender/Age 312
Provincial
Overall 1038
Gender 832
Age group 137
Gender/Age 91
Regional
Overall 524
Gender 443
Age group 62
Gender/Age 42
Rankings (Rapid)
National
Overall 3147
Gender 2530
Age group 597
Gender/Age 438
Provincial
Overall 1288
Gender 1016
Age group 266
Gender/Age 188
Regional
Overall 537
Gender 468
Age group 88
Gender/Age 71
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 6
Score 3.5
Percent 58.3
Aor 1315.2
Dp 70.8
Prat 1386.1
Performance (12 months)
Games 23
Score 14.5
Percent 63
Aor 1319.9
Dp 110.9
Prat 1430.8
Performance (History)
Games 62
Score 34.5
Percent 55.6
Aor 1312.6
Dp 48
Prat 1360.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 De Villiers, C (Christiaan) 4 0 4 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) CT Metro North Schools Chess Individual Trials 2026 (U13 Boys) Details
Standard 1 De Villiers, C (Christiaan) 3 0 3 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) CT Metro North Schools Chess Individual Trials 2026 (U13 Boys) Details