Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Derek Neethling

1170314220
Cape Town (WCT)
Personal
Main rating
Rating 1698.4
K-factor 28
Floor 1198.4
Highest 1698.4 (2026-06-01)
Min/Max +/- allowed 82
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1628.4
Final +/- 0
New Rating
()
Rating 1698.4
K-factor 28
Floor 1198.4
Highest 1698.4 (2026-06-01)
Min/Max +/- allowed 81.5
Standard rating
Rating 1698.4
K-factor 28
Floor 1198.4
Highest 1698.4 (2026-06-01)
Min/Max +/- allowed 81.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1628.4
Final +/- 0
New Rating
()
Rating 1698.4
K-factor 28
Floor 1198.4
Highest 1698.4 (2026-06-01)
Min/Max +/- allowed 81.5
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 1300.1
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 2026 WCSC PS Individual Championship (U9 Boys) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1635.4 6 5 1747.9 18.8 Details
2 Moja Chess Extravaganza 2026 (U10) Standard 2026-04-25 2026-04-26 Cape Town (WCT) 5 1635.4 5 4 1702.1 10.5 Details
3 CT Metro Schools Individual Closed 2026 (U9 Boys) Standard 2026-03-07 2026-03-08 Cape Town (WCT) 6 1534.3 6 6 1811 53.6 Details
4 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 9 Details
5 2025 Mzansi Individual Championships (U10 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1450.3 6 4 1662.6 29.8 Details
6 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 9 Details
7 UCT Open Chess Championship 2025 (U10) Rapid 2025-10-11 2025-10-11 Cape Town (WCT) 6 1446.7 6 4 1475 2.3 Details
8 Curro Chess Open Rapid 2025 (U10) Rapid 2025-08-23 2025-08-23 Cape Town (WCT) 6 1433.8 6 5 1524.7 8.1 Details
9 St John's CBC Rapid 2025 (U8) Rapid 2025-05-24 2025-05-24 Cape Town (WCT) 5 1283.3 4 4 1705.2 24.1 Details
10 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 34.5 Details
11 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 -5.9 Details
12 Steinitz Festival 2025 (U10) Rapid 2025-03-15 2025-03-15 Cape Town (WCT) 7 1248.6 7 4.5 1407.6 12.7 Details
13 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 12.3 Details
14 Laerskool Welgemoed Rapid 2025 (U10) Rapid 2025-02-15 2025-02-15 Cape Town (WCT) 6 1200 6 4 1401.1 17.2 Details
15 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 7.1 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 23
Wins 20
Draws 0
Losses 3
White 11
Black 12
White wins 9
Black wins 11
Score 20
Percent 87
Dp 314.1
AOR 1406.4
Performance 1720.5
Game statistics (History)
Games 88
Wins 61
Draws 3
Losses 24
White 42
Black 46
White wins 27
Black wins 34
Score 62.5
Percent 71
Dp 178.7
AOR 1343
Performance 1521.7
Rankings (Main)
National
Overall 573
Gender 538
Age group 11
Gender/Age 10
Provincial
Overall 173
Gender 161
Age group 2
Gender/Age 2
Regional
Overall 129
Gender 121
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 526
Gender 496
Age group 11
Gender/Age 10
Provincial
Overall 156
Gender 145
Age group 4
Gender/Age 4
Regional
Overall 118
Gender 110
Age group 3
Gender/Age 3
Rankings (Rapid)
National
Overall 963
Gender 840
Age group 45
Gender/Age 41
Provincial
Overall 451
Gender 391
Age group 25
Gender/Age 23
Regional
Overall 196
Gender 182
Age group 12
Gender/Age 11
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 23
Score 20
Percent 87
Aor 1406.4
Dp 314.1
Prat 1720.5
Performance (12 months)
Games 35
Score 28
Percent 80
Aor 1422.4
Dp 255
Prat 1677.4
Performance (History)
Games 88
Score 62.5
Percent 71
Aor 1343
Dp 178.7
Prat 1521.7
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 Kruger, J (Josua Baruch) 2 1 1 CT Metro Schools Individual Closed 2025 (U9 Open) 2025 Mzansi Individual Championships (U10 Open) Details
Overall 3 Bothma, P (Pieter-Steph) 2 1 1 District Central Schools Chess Individual Trials 2026 (U9 Open) Moja Chess Extravaganza 2026 (U10) Details
Overall 4 May, S (Sinelizwi) 2 0 2 2025 District Central Schools Chess Individual Trials (U9 Open) CT Metro Schools Individual Closed 2025 (U9 Open) Details
Overall 5 de Wet, E (Evan) 2 0 2 CT Metro Schools Individual Closed 2026 (U9 Boys) 2026 WCSC PS Individual Championship (U9 Boys) 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 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
Standard 3 Bothma, P (Pieter-Steph) 2 1 1 District Central Schools Chess Individual Trials 2026 (U9 Open) Moja Chess Extravaganza 2026 (U10) Details
Standard 4 Dyssell, H (Hunter) 2 1 1 District Central Schools Chess Individual Trials 2026 (U9 Open) 2026 WCSC PS Individual Championship (U9 Boys) Details
Standard 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
Rapid 1 van Eck, I (Ian) 2 0 2 Curro Chess Open Rapid 2025 (U10) UCT Open Chess Championship 2025 (U10) Details