Surname or Chess SA id..
Chess SA Region AOC

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Jacob Van Der Heyde

1150157952
Cape Town (WCT)
Personal
Main rating
Rating 1446.2
K-factor 32
Floor 912.8
Highest 1446.2 (2026-02-28)
Min/Max +/- allowed 117
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1472.9
Final +/- 0
New Rating
()
Rating 1446.2
K-factor 32
Floor 912.8
Highest 1446.2 (2026-02-28)
Min/Max +/- allowed 116.8
Standard rating
Rating 1306.7
K-factor 36
Floor 806.7
Highest 1306.7 (2026-02-28)
Min/Max +/- allowed 142.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1306.7
K-factor 36
Floor 806.7
Highest 1306.7 (2026-02-28)
Min/Max +/- allowed 142.4
Rapid rating
Rating 1418.9
K-factor 32
Floor 918.9
Highest 1418.9 (2026-02-28)
Min/Max +/- allowed 121.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1425.2
Final +/- 0
New Rating
()
Rating 1418.9
K-factor 32
Floor 918.9
Highest 1418.9 (2026-02-28)
Min/Max +/- allowed 121.4
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 Laerskool Welgemoed Rapid 2026 (U12) Rapid 2026-02-14 2026-02-14 Cape Town (WCT) 6 1328.1 6 4 1537.2 0 Details
2 District Central Schools Chess Individual Trials 2026 (U11 Open) Standard 2026-02-07 2026-07-08 Cape Town (WCT) 6 1328.1 6 5 1594.2 0 Details
3 Four Seasons Summer Slam 2025 (Open) Rapid 2025-12-10 2025-12-10 Cape Town (WCT) 6 1300.9 6 5 1528 0 Details
4 Cape Town Chess Junior League 2025 (U8+U10 Development) Rapid 2025-05-23 2025-05-31 Cape Town (WCT) 7 1271.4 5 4 1494 0 Details
5 Cape of Good Hope Open 2025 (U10) Rapid 2025-02-22 2025-02-22 Cape Town (WCT) 6 1251.4 6 3 1371.7 0 Details
6 2025 District Central Schools Chess Individual Trials (U11 Open) Standard 2025-01-31 2025-02-01 Cape Town (WCT) 6 1251.4 2 1 1302.9 0 Details
7 UCT Open Chess Championship 2024 (U10) Rapid 2024-10-12 2024-10-13 Cape Town (WCT) 6 1246.4 1 0 775 0 Details
8 CT League 2024 (D) Standard 2024-08-03 2024-08-03 Cape Town (WCT) 6 1275.8 3 1 1018.5 0 Details
9 Cape Town Open Rapid Chess Championship 2024 (U10) Rapid 2024-03-16 2024-03-16 Cape Town (WCT) 6 1246.7 6 4 1452.8 0 Details
10 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1246.7 6 2.5 1250.2 0 Details
11 CT Metro Central District Schools Chess Individuals Trials 2024 (U9 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1244.4 5 3 1325.3 0 Details
12 Cape of Good Hope Open Chess Tournament 2024 (U10) Rapid 2024-02-17 2024-02-17 Cape Town (WCT) 6 1244.4 6 2 1172.3 0 Details
13 Curro Durbanville Chess Open Rapid 2023 (U10) Rapid 2023-07-15 2023-07-15 Cape Town (WCT) 6 1221.4 6 4 1357.2 0 Details
14 GPCA Rapid 2023 (U10) Rapid 2023-06-24 2023-06-24 Cape Town (WCT) 7 1200 6 4 1355.7 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 12
Wins 9
Draws 0
Losses 3
White 6
Black 6
White wins 5
Black wins 4
Score 9
Percent 75
Dp 212.5
AOR 1353.2
Performance 1565.7
Game statistics (History)
Games 70
Wins 42
Draws 1
Losses 27
White 35
Black 35
White wins 20
Black wins 22
Score 42.5
Percent 60.7
Dp 91.1
AOR 1283.9
Performance 1375
Rankings (Main)
National
Overall 2477
Gender 2138
Age group 162
Gender/Age 132
Provincial
Overall 744
Gender 620
Age group 53
Gender/Age 39
Regional
Overall 399
Gender 346
Age group 27
Gender/Age 22
Rankings (Standard)
National
Overall 5168
Gender 4255
Age group 490
Gender/Age 390
Provincial
Overall 1471
Gender 1139
Age group 157
Gender/Age 113
Regional
Overall 697
Gender 572
Age group 62
Gender/Age 52
Rankings (Rapid)
National
Overall 660
Gender 579
Age group 55
Gender/Age 43
Provincial
Overall 332
Gender 284
Age group 33
Gender/Age 23
Regional
Overall 163
Gender 149
Age group 16
Gender/Age 15
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 4
Percent 66.7
Aor 1395.5
Dp 141.7
Prat 1537.2
Performance (12 months)
Games 17
Score 13
Percent 76.5
Aor 1296.2
Dp 225
Prat 1521.2
Performance (History)
Games 70
Score 42.5
Percent 60.7
Aor 1283.9
Dp 91.1
Prat 1375
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Klopper, E (Elbe) 2 0 2 Curro Durbanville Chess Open Rapid 2023 (U10) Cape Town Open Rapid Chess Championship 2024 (U10) Details
Overall 2 Klopper, B (Ben) 2 1 1 GPCA Rapid 2023 (U10) Cape of Good Hope Open Chess Tournament 2024 (U10) Details
Overall 3 Stanley, S (Sebastian) 2 2 0 CT Metro Central District Schools Chess Individuals Trials 2024 (U9 Boys) District Central Schools Chess Individual Trials 2026 (U11 Open) Details
Overall 4 Baker, A (Andrew) 2 0 2 Curro Durbanville Chess Open Rapid 2023 (U10) 2025 District Central Schools Chess Individual Trials (U11 Open) Details
Overall 5 Johnson, B (Brian) 2 0 2 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) Laerskool Welgemoed Rapid 2026 (U12) Details
Standard 1 Stanley, S (Sebastian) 2 2 0 CT Metro Central District Schools Chess Individuals Trials 2024 (U9 Boys) District Central Schools Chess Individual Trials 2026 (U11 Open) Details
Rapid 1 Klopper, E (Elbe) 2 0 2 Curro Durbanville Chess Open Rapid 2023 (U10) Cape Town Open Rapid Chess Championship 2024 (U10) Details
Rapid 2 Klopper, B (Ben) 2 1 1 GPCA Rapid 2023 (U10) Cape of Good Hope Open Chess Tournament 2024 (U10) Details
Rapid 3 Beukes, B (Benjamin) 2 1 1 Cape Town Open Rapid Chess Championship 2024 (U10) Cape of Good Hope Open 2025 (U10) Details
Rapid 4 Zwartz, Z (Zeke) 2 1 1 GPCA Rapid 2023 (U10) Cape of Good Hope Open 2025 (U10) Details
Rapid 5 Rogova, E (Emilia) 2 1 1 GPCA Rapid 2023 (U10) Curro Durbanville Chess Open Rapid 2023 (U10) Details