PLAYER PAGE

Benjamin Dubbeld

1090157940
Cape Town (WCT)
Personal
Main rating
Rating 1689.3
K-factor 28
Floor 1206.6
Highest 1706.6 (2026-07-01)
Min/Max +/- allowed 81
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1644.7
Final +/- 0
New Rating
()
Rating 1689.3
K-factor 28
Floor 1206.6
Highest 1706.6 (2026-07-01)
Min/Max +/- allowed 80.6
Standard rating
Rating 1663.9
K-factor 28
Floor 1186.4
Highest 1686.4 (2026-07-01)
Min/Max +/- allowed 82.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1657
Final +/- 0
New Rating
()
Rating 1663.9
K-factor 28
Floor 1186.4
Highest 1686.4 (2026-07-01)
Min/Max +/- allowed 82.9
Rapid rating
Rating 1555.9
K-factor 32
Floor 1055.9
Highest 1555.9 (2026-06-01)
Min/Max +/- allowed 99.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1513
Final +/- 0
New Rating
()
Rating 1555.9
K-factor 32
Floor 1055.9
Highest 1555.9 (2026-06-01)
Min/Max +/- allowed 99.9
Blitz rating
Rating 1332.3
K-factor 36
Floor 832.3
Highest 1332.3 (2026-08-01)
Min/Max +/- allowed 137.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1332.3
K-factor 36
Floor 832.3
Highest 1332.3 (2026-08-01)
Min/Max +/- allowed 137.3
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 South African Open Championship 2026 (Advanced) Classical 2026-06-28 2026-07-05 Cape Town (WCT) 9 1706.6 9 5 1614 -25.8 Details
2 Randburg Chess Club WInter Blitz 2026 Blitz 2026-07-07 2026-07-07 Johannesburg Metro (GJM) 8 1706.6 8 5 1857.8 8.6 Details
3 CTCF Open Championship 2026 (Advanced) Classical 2026-06-13 2026-06-15 Cape Town (WCT) 6 1654.6 6 3.5 1714.7 11.9 Details
4 UWC Chess Club Open Rapid 2026 (B) Rapid 2026-05-02 2026-05-02 Cape Town (WCT) 6 1564.1 6 5.5 1776.3 27.7 Details
5 Moja Chess Extravaganza 2026 (U18) Standard 2026-04-25 2026-04-26 Cape Town (WCT) 5 1564.1 5 4.5 1897 51.5 Details
6 Chess Elevation Series 5 2026 (Level 5) Standard 2026-04-17 2026-04-18 Cape Town (WCT) 5 1535 4 3 1756.3 29.1 Details
7 Steinitz Chess Festival 2026 (Advanced) Standard 2026-03-20 2026-03-22 Cape Town (WCT) 6 1625.5 6 3 1434.2 -40.1 Details
8 Cape Winelands Open Rapid 2026 (Advanced) Rapid 2026-03-14 2026-03-14 Cape Winelands (WCW) 6 1625.5 6 2.5 1448.6 -18.7 Details
9 CT Metro Schools Individual Closed 2026 (U18 Boys) Standard 2026-03-07 2026-03-08 Cape Town (WCT) 6 1625.5 6 3.5 1401.9 -42.5 Details
10 Chess Elevation Series 3 2026 (Level 5) Standard 2026-02-20 2026-02-21 Cape Town (WCT) 5 1523.9 5 4.5 1872.1 36.4 Details
11 District Central Schools Chess Individual Trials 2026 (U17 Open) Standard 2026-02-07 2026-02-08 Cape Town (WCT) 6 1523.9 6 4 1395.6 -14.9 Details
12 COGH 2026 (Advanced) Standard 2026-01-31 2026-02-01 Cape Town (WCT) 6 1523.9 6 3.5 1687.2 10.8 Details
13 Four Seasons Summer Slam 2025 (Intermediate) Rapid 2025-12-10 2025-12-10 Cape Town (WCT) 6 1512.3 6 4 1591 5.3 Details
14 2025 Mzansi Individual Championships (U18 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1512.3 6 3 1572.5 8.4 Details
15 2025 Mzansi Inter Provincial Team Championships (U18 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1512.3 5 2.5 1451.7 -5.1 Details
16 Kraaifontein Open 2025 (Rapid Open) Rapid 2025-12-07 2025-12-07 Cape Town (WCT) 6 1512.3 6 4 1585.3 5.2 Details
17 A & A Invitational Chess Tournament 2025 (U16+U18) Standard 2025-11-29 2025-11-29 Cape Town (WCT) 5 1512.3 4 2 1429 -6.5 Details
18 Spring Slam 2025 (Intermediate) Rapid 2025-11-02 2025-11-02 Cape Town (WCT) 6 1528.2 6 3 1377.2 -9.9 Details
19 Cape Town Chess Federation Club League 2025 (C) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1439.3 7 4.5 1543.6 16.4 Details
20 Cape Town Chess Federation Club League 2025 (D) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1439.3 0 0 0 0 Details
21 UCT Open Chess Championship 2025 (Advanced) Standard 2025-10-10 2025-10-12 Cape Town (WCT) 6 1439.3 6 4.5 1752.7 41.4 Details
22 Royal Rapid Challenge 2025 (A) Rapid 2025-10-04 2025-10-04 Cape Town (WCT) 7 1439.3 7 2 1420.5 -2.3 Details
23 4th Curro Durbanville Rapid Open 2025 (Advanced) Rapid 2025-07-19 2025-07-19 Cape Town (WCT) 7 1488 7 2 1344 -11.6 Details
24 Bellville Rapid 2025 (A) Rapid 2025-06-07 2025-06-07 Cape Town (WCT) 6 1488 6 1 1193.7 -18.8 Details
25 Cape Town Chess Junior League 2025 (U16) Standard 2025-05-10 2025-05-31 Cape Town (WCT) 5 1424 4 4 1691.3 19.6 Details
26 Western Cape Schools Individual Championship 2025 (U17 Boys) Standard 2025-04-26 2025-04-27 West Coast (WCU) 6 1404.9 6 2.5 1475.6 6.6 Details
27 Hermanus Chess Club Open 2025 (Intermediate) Rapid 2025-04-12 2025-04-12 Overberg (WOS) 7 1404.9 7 4.5 1457.7 5.2 Details
28 Cape Town Open Chess Festival 2025 (C) Standard 2025-03-22 2025-03-23 Cape Town (WCT) 6 1384 6 4 1427.4 5.8 Details
29 Western Cape Closed 2025 (C) Standard 2025-03-08 2025-03-09 Cape Town (WCT) 6 1384 6 4 1441.2 7.7 Details
30 CT Metro Schools Individual Closed 2025 (U17 Open) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1384 6 3.5 1378.7 -0.5 Details
31 Cape of Good Hope Open 2025 (Advanced) Standard 2025-02-22 2025-02-23 Cape Town (WCT) 6 1405 6 2 1338.3 -8 Details
32 2025 District Central Schools Chess Individual Trials (U18 Open) Standard 2025-01-31 2025-02-01 Cape Town (WCT) 6 1405 6 4 1346.7 -5.1 Details
33 Cape Town Masters Challenge 2025 (Advanced) Classical 2025-01-06 2025-01-11 Cape Town (WCT) 9 1318.9 9 4 1439 25.8 Details
34 2025 Kraaifontein Open Chess Championships (Rapid Open) Rapid 2025-01-05 2025-01-05 Cape Town (WCT) 6 1318.9 6 3 1586.8 22 Details
35 2nd Strategize To Win Round-Robin Tournament ACL 2024 (G) Standard 2024-12-07 2024-12-07 Cape Town (WCT) 5 1276.8 4 2.5 1385.2 10.5 Details
36 Rylib Summer Slam 2024 (Open) Rapid 2024-12-03 2024-12-03 Cape Town (WCT) 6 1276.8 6 4.5 1470.7 13 Details
37 UCT Open Chess Championship 2024 (Intermediate) Standard 2024-10-12 2024-10-13 Cape Town (WCT) 6 1289.7 6 2.5 1185.4 -12.8 Details
38 Spring Slam 2024 (B) Rapid 2024-10-05 2024-10-05 Cape Town (WCT) 6 1289.7 6 4 1371.9 5.6 Details
39 CT League 2024 (C) Classical 2024-07-20 2024-09-07 Cape Town (WCT) 11 1317.3 6 1 1024.9 -43 Details
40 CT League 2024 (D) Standard 2024-08-03 2024-08-03 Cape Town (WCT) 6 1317.3 3 3 1758.1 27.8 Details
41 Westerford Chess Challenger 2024 (U15) Rapid 2024-07-25 2024-07-25 Cape Town (WCT) 6 1316 5 2.5 1321.3 0.7 Details
42 Curro Durbanville Chess Rapid Open 2024 (Intermediate) Rapid 2024-07-13 2024-07-13 Cape Town (WCT) 6 1339.5 6 3 1198.9 -13 Details
43 Cape Town Chess Federation Closed Chess Championships 2024 (U16) Standard 2024-06-15 2024-06-16 Cape Town (WCT) 6 1337.9 6 3 1344.6 0.9 Details
44 Steinitz Chess Festival 2024 (Open Rapid) Rapid 2024-05-11 2024-05-11 Cape Town (WCT) 6 1325.2 6 3 1469.6 7.1 Details
45 Cape Town Open Chess Championship 2024 (Intermediate) Standard 2024-03-16 2024-03-17 Cape Town (WCT) 6 1325.1 6 3 1424.9 12.2 Details
46 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1325.1 6 2.5 1220.1 -12.1 Details
47 CT Metro Central District Schools Chess Individuals Trials 2024 (U15 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1301.6 5 3 1365.6 5.6 Details
48 Cape of Good Hope Open Chess Tournament 2024 (Open) Rapid 2024-02-18 2024-02-18 Cape Town (WCT) 6 1301.6 6 3.5 1393.1 7.7 Details
49 Rylib Summer Slam 2023 (Development) Rapid 2023-12-12 2023-12-12 Cape Town (WCT) 6 1271.8 6 5 1521.3 16.6 Details
50 Chess Elevation Series 2023 (Level 1A) Standard 2023-11-03 2023-11-04 Cape Town (WCT) 5 1210.4 5 4 1550 34.1 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 73
Wins 43
Draws 9
Losses 21
White 35
Black 38
White wins 26
Black wins 17
Score 47.5
Percent 65.1
Dp 128.1
AOR 1521.3
Performance 1649.4
Game statistics (History)
Games 302
Wins 157
Draws 29
Losses 116
White 149
Black 153
White wins 87
Black wins 70
Score 171.5
Percent 56.8
Dp 57.7
AOR 1411.5
Performance 1469.2
Rankings (Main)
National
Overall 611
Gender 572
Age group 61
Gender/Age 58
Provincial
Overall 182
Gender 168
Age group 18
Gender/Age 18
Regional
Overall 132
Gender 124
Age group 10
Gender/Age 10
Rankings (Standard)
National
Overall 665
Gender 622
Age group 66
Gender/Age 62
Provincial
Overall 188
Gender 172
Age group 17
Gender/Age 17
Regional
Overall 140
Gender 131
Age group 10
Gender/Age 10
Rankings (Rapid)
National
Overall 266
Gender 250
Age group 36
Gender/Age 36
Provincial
Overall 120
Gender 112
Age group 18
Gender/Age 18
Regional
Overall 72
Gender 70
Age group 8
Gender/Age 8
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 73
Score 47.5
Percent 65.1
Aor 1521.3
Dp 128.1
Prat 1649.4
Performance (12 months)
Games 126
Score 77
Percent 61.1
Aor 1504
Dp 94.4
Prat 1598.4
Performance (History)
Games 302
Score 171.5
Percent 56.8
Aor 1411.5
Dp 57.7
Prat 1469.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Hagan, T (Tristin) 3 1 2 2nd Strategize To Win Round-Robin Tournament ACL 2024 (G) Steinitz Chess Festival 2026 (Advanced) Details
Overall 2 Engelbrecht, D (Deoren) 3 1 2 UCT Open Chess Championship 2025 (Advanced) Chess Elevation Series 5 2026 (Level 5) Details
Overall 3 Hagan, B (Bianca) 3 2 1 Cape Town Chess Federation Closed Chess Championships 2024 (U16) Moja Chess Extravaganza 2026 (U18) Details
Overall 4 Webber, CPS (Colin Peter Slade) 3 1 2 Rylib Summer Slam 2024 (Open) Bellville Rapid 2025 (A) Details
Overall 5 Mangali, O (Ongama) 3 2 1 CT Metro Central District Schools Chess Individuals Trials 2024 (U15 Boys) District Central Schools Chess Individual Trials 2026 (U17 Open) Details
Standard 1 Engelbrecht, D (Deoren) 3 1 2 UCT Open Chess Championship 2025 (Advanced) Chess Elevation Series 5 2026 (Level 5) Details
Standard 2 Green, L (Lyndon) 3 0 3 Western Cape Closed 2025 (C) Chess Elevation Series 3 2026 (Level 5) Details
Standard 3 Hagan, B (Bianca) 3 2 1 Cape Town Chess Federation Closed Chess Championships 2024 (U16) Moja Chess Extravaganza 2026 (U18) Details
Standard 4 Hagan, T (Tristin) 3 1 2 2nd Strategize To Win Round-Robin Tournament ACL 2024 (G) Steinitz Chess Festival 2026 (Advanced) Details
Standard 5 Mangali, O (Ongama) 3 2 1 CT Metro Central District Schools Chess Individuals Trials 2024 (U15 Boys) District Central Schools Chess Individual Trials 2026 (U17 Open) Details
Rapid 1 Webber, CPS (Colin Peter Slade) 3 1 2 Rylib Summer Slam 2024 (Open) Bellville Rapid 2025 (A) Details
Rapid 2 Musakwa, C (Courtney) 2 1 1 Cape of Good Hope Open Chess Tournament 2024 (Open) Rylib Summer Slam 2024 (Open) Details
Rapid 3 Dubbeld, BM (Bernard) 2 0 2 Steinitz Chess Festival 2024 (Open Rapid) 2025 Kraaifontein Open Chess Championships (Rapid Open) Details
Rapid 4 Bowman, F (Fuqaan) 2 1 1 Spring Slam 2024 (B) UWC Chess Club Open Rapid 2026 (B) Details
Rapid 5 Kotliar, B (Beatrisa) 2 1 1 Chess Challengers Championship – High School 2023 (U15) Westerford Chess Challenger 2024 (U15) Details