Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Derek Neethling

1170314220
Cape Town (WCT)
Personal
Main rating
Rating 1534.3
K-factor 32
Floor 1033.1
Highest 1534.3 (2026-02-28)
Min/Max +/- allowed 103
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1539.1
Final +/- 0
New Rating
()
Rating 1534.3
K-factor 32
Floor 1033.1
Highest 1534.3 (2026-02-28)
Min/Max +/- allowed 103
Standard rating
Rating 1527.3
K-factor 32
Floor 992.7
Highest 1527.3 (2026-02-28)
Min/Max +/- allowed 104
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1543.1
Final +/- 0
New Rating
()
Rating 1527.3
K-factor 32
Floor 992.7
Highest 1527.3 (2026-02-28)
Min/Max +/- allowed 104
Rapid rating
Rating 1401.8
K-factor 32
Floor 901.8
Highest 1416.3 (2025-11-01)
Min/Max +/- allowed 121.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1395.9
Final +/- 0
New Rating
()
Rating 1401.8
K-factor 32
Floor 901.8
Highest 1416.3 (2025-11-01)
Min/Max +/- allowed 121.8
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2025-03-01)
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 (2025-03-01)
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 District Central Schools Chess Individual Trials 2026 (U9 Open) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1512.6 6 5 1618 0 Details
2 2025 Mzansi Individual Championships (U10 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1450.3 6 4 1662.6 0 Details
3 2025 Mzansi Inter Provincial Team Championships (U10 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1450.3 6 4 1526.8 0 Details
4 UCT Open Chess Championship 2025 (U10) Rapid 2025-10-11 2025-10-11 Cape Town (WCT) 6 1446.7 6 4 1475 0 Details
5 Curro Chess Open Rapid 2025 (U10) Rapid 2025-08-23 2025-08-23 Cape Town (WCT) 6 1433.8 6 5 1524.7 0 Details
6 St John's CBC Rapid 2025 (U8) Rapid 2025-05-24 2025-05-24 Cape Town (WCT) 5 1283.3 4 4 1705.2 0 Details
7 Western Cape Schools Individual Championship 2025 (U9 Boys) Standard 2025-05-17 2025-05-18 Cape Winelands (WCW) 6 1283.3 6 4 1579.5 0 Details
8 Cape Town Open Chess Festival 2025 (Junior Rapid) Rapid 2025-03-21 2025-03-21 Cape Town (WCT) 6 1248.6 6 2 1161.6 0 Details
9 Steinitz Festival 2025 (U10) Rapid 2025-03-15 2025-03-15 Cape Town (WCT) 7 1248.6 7 4.5 1407.6 0 Details
10 CT Metro Schools Individual Closed 2025 (U9 Open) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1248.6 6 3.5 1351.6 0 Details
11 Laerskool Welgemoed Rapid 2025 (U10) Rapid 2025-02-15 2025-02-15 Cape Town (WCT) 6 1200 6 4 1401.1 0 Details
12 2025 District Central Schools Chess Individual Trials (U9 Open) Standard 2025-01-31 2025-02-01 Cape Town (WCT) 6 1200 6 3.5 1261.4 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 5
Draws 0
Losses 1
White 3
Black 3
White wins 3
Black wins 2
Score 5
Percent 83.3
Dp 283.3
AOR 1334.7
Performance 1618.1
Game statistics (History)
Games 71
Wins 46
Draws 3
Losses 22
White 34
Black 37
White wins 21
Black wins 25
Score 47.5
Percent 66.9
Dp 143.7
AOR 1321.8
Performance 1465.5
Rankings (Main)
National
Overall 1461
Gender 1321
Age group 26
Gender/Age 21
Provincial
Overall 448
Gender 399
Age group 6
Gender/Age 6
Regional
Overall 274
Gender 247
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 1402
Gender 1254
Age group 28
Gender/Age 24
Provincial
Overall 404
Gender 354
Age group 6
Gender/Age 6
Regional
Overall 250
Gender 223
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 772
Gender 670
Age group 13
Gender/Age 10
Provincial
Overall 387
Gender 328
Age group 7
Gender/Age 6
Regional
Overall 190
Gender 173
Age group 4
Gender/Age 3
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 5
Percent 83.3
Aor 1334.7
Dp 283.3
Prat 1618.1
Performance (12 months)
Games 53
Score 36.5
Percent 68.9
Aor 1348.4
Dp 160.4
Prat 1508.7
Performance (History)
Games 71
Score 47.5
Percent 66.9
Aor 1321.8
Dp 143.7
Prat 1465.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Rehse, N (Nathan) 3 2 1 St John's CBC Rapid 2025 (U8) District Central Schools Chess Individual Trials 2026 (U9 Open) Details
Overall 2 Lun, A (Adam) 2 2 0 2025 District Central Schools Chess Individual Trials (U9 Open) District Central Schools Chess Individual Trials 2026 (U9 Open) Details
Overall 3 Zwartz, Z (Zeke) 2 1 1 Steinitz Festival 2025 (U10) 2025 Mzansi Individual Championships (U10 Open) Details
Overall 4 Whyatt, C (Charles) 2 2 0 UCT Open Chess Championship 2025 (U10) District Central Schools Chess Individual Trials 2026 (U9 Open) Details
Overall 5 May, S (Sinelizwi) 2 0 2 2025 District Central Schools Chess Individual Trials (U9 Open) CT Metro Schools Individual Closed 2025 (U9 Open) Details
Standard 1 Kruger, J (Josua Baruch) 2 1 1 CT Metro Schools Individual Closed 2025 (U9 Open) 2025 Mzansi Individual Championships (U10 Open) Details
Standard 2 May, S (Sinelizwi) 2 0 2 2025 District Central Schools Chess Individual Trials (U9 Open) CT Metro Schools Individual Closed 2025 (U9 Open) Details
Standard 3 Rehse, N (Nathan) 2 1 1 2025 Mzansi Inter Provincial Team Championships (U10 Combined) District Central Schools Chess Individual Trials 2026 (U9 Open) Details
Standard 4 Lun, A (Adam) 2 2 0 2025 District Central Schools Chess Individual Trials (U9 Open) District Central Schools Chess Individual Trials 2026 (U9 Open) Details
Rapid 1 van Eck, I (Ian) 2 0 2 Curro Chess Open Rapid 2025 (U10) UCT Open Chess Championship 2025 (U10) Details