Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Derek Neethling

1170314220
Cape Town (WCT)
Personal
Main rating
Rating 1635.4
K-factor 28
Floor 1135.4
Highest 1635.4 (2026-03-01)
Min/Max +/- allowed 89
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1624
Final +/- 0
New Rating
()
Rating 1635.4
K-factor 28
Floor 1135.4
Highest 1635.4 (2026-03-01)
Min/Max +/- allowed 89.2
Standard rating
Rating 1631.3
K-factor 28
Floor 1131.3
Highest 1631.3 (2026-03-01)
Min/Max +/- allowed 89.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1631.1
Final +/- 0
New Rating
()
Rating 1631.3
K-factor 28
Floor 1131.3
Highest 1631.3 (2026-03-01)
Min/Max +/- allowed 89.7
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 1375.5
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 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
2 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
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 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
12 Laerskool Welgemoed Rapid 2025 (U10) Rapid 2025-02-15 2025-02-15 Cape Town (WCT) 6 1200 6 4 1401.1 17.2 Details
13 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 12
Wins 11
Draws 0
Losses 1
White 6
Black 6
White wins 6
Black wins 5
Score 11
Percent 91.7
Dp 354.2
AOR 1360.4
Performance 1714.5
Game statistics (History)
Games 77
Wins 52
Draws 3
Losses 22
White 37
Black 40
White wins 24
Black wins 28
Score 53.5
Percent 69.5
Dp 165.6
AOR 1326.8
Performance 1492.4
Rankings (Main)
National
Overall 799
Gender 743
Age group 13
Gender/Age 11
Provincial
Overall 242
Gender 223
Age group 3
Gender/Age 3
Regional
Overall 169
Gender 158
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 768
Gender 710
Age group 14
Gender/Age 12
Provincial
Overall 224
Gender 204
Age group 3
Gender/Age 3
Regional
Overall 159
Gender 148
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 807
Gender 707
Age group 19
Gender/Age 16
Provincial
Overall 393
Gender 337
Age group 11
Gender/Age 10
Regional
Overall 194
Gender 178
Age group 5
Gender/Age 4
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 12
Score 11
Percent 91.7
Aor 1360.4
Dp 354.2
Prat 1714.5
Performance (12 months)
Games 46
Score 36
Percent 78.3
Aor 1368.6
Dp 240.2
Prat 1608.8
Performance (History)
Games 77
Score 53.5
Percent 69.5
Aor 1326.8
Dp 165.6
Prat 1492.4
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 Lin, J (Junming) 2 1 1 Western Cape Schools Individual Championship 2025 (U9 Boys) Curro Chess Open Rapid 2025 (U10) Details
Overall 3 Kruger, J (Josua Baruch) 2 1 1 CT Metro Schools Individual Closed 2025 (U9 Open) 2025 Mzansi Individual Championships (U10 Open) Details
Overall 4 van Eck, I (Ian) 2 0 2 Curro Chess Open Rapid 2025 (U10) UCT Open Chess Championship 2025 (U10) Details
Overall 5 Whyatt, C (Charles) 2 2 0 UCT Open Chess Championship 2025 (U10) District Central Schools Chess Individual Trials 2026 (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