Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Isaac Koert

1060132969
Cape Town (WCT)
Personal
Main rating
Rating 1456.5
K-factor 32
Floor 956.5
Highest 1521.9 (2020-03-01)
Min/Max +/- allowed 105
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1456.5
K-factor 32
Floor 956.5
Highest 1521.9 (2020-03-01)
Min/Max +/- allowed 104.8
Standard rating
Rating 1434.7
K-factor 32
Floor 934.7
Highest 1516.1 (2020-03-01)
Min/Max +/- allowed 105.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1434.7
K-factor 32
Floor 934.7
Highest 1516.1 (2020-03-01)
Min/Max +/- allowed 105.7
Rapid rating
Rating 1306.1
K-factor 36
Floor 806.1
Highest 1506.1 (2024-07-01)
Min/Max +/- allowed 107.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1306.1
K-factor 36
Floor 806.1
Highest 1506.1 (2024-07-01)
Min/Max +/- allowed 107.2
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 (2018-10-01)
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 Cape Town Chess Federation Club League 2025 (B) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1362.9 2 2 1833 0 Details
2 Cape Town Chess Federation Club League 2025 (C) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1362.9 5 3.5 1597.8 0 Details
3 CT District North Top Schools 2024 (U18 Mixed) Rapid 2024-07-27 2024-07-27 Cape Town (WCT) 5 1324.7 4 4 1700.4 0 Details
4 North District School Trials 2024 (U18 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1274.8 5 3.5 1565.8 0 Details
5 Chess@libraries 2023 Rapid 2023-10-05 2023-10-05 Cape Town (WCT) 6 1263.7 6 4 1374.8 0 Details
6 2020 Western Province Open (Development) Standard 2020-03-07 2020-03-07 Cape Town (WCT) 5 1200 5 4.5 1518.8 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 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 (History)
Games 27
Wins 20
Draws 3
Losses 4
White 12
Black 15
White wins 7
Black wins 13
Score 21.5
Percent 79.6
Dp 251.9
AOR 1308.5
Performance 1560.3
Rankings (Main)
National
Overall 2312
Gender 2001
Age group 846
Gender/Age 792
Provincial
Overall 694
Gender 584
Age group 245
Gender/Age 225
Regional
Overall 373
Gender 327
Age group 161
Gender/Age 149
Rankings (Standard)
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
Rankings (Rapid)
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
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 7
Score 5.5
Percent 78.6
Aor 1422.1
Dp 242.9
Prat 1665
Performance (History)
Games 27
Score 21.5
Percent 79.6
Aor 1308.5
Dp 251.9
Prat 1560.3
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details