PLAYER PAGE
Benjamin Dubbeld
1090157940Cape Town (WCT)Personal
Main rating
| Rating | 1535 |
| K-factor | 32 |
| Floor | 1087.9 |
| Highest | 1625.5 (2026-02-28) |
| Min/Max +/- allowed | 90 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1451.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1535 |
| K-factor | 32 |
| Floor | 1087.9 |
| Highest | 1625.5 (2026-02-28) |
| Min/Max +/- allowed | 90.4 |
Standard rating
| Rating | 1515.7 |
| K-factor | 32 |
| Floor | 1083.4 |
| Highest | 1604.3 (2026-02-28) |
| Min/Max +/- allowed | 93.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1504.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1515.7 |
| K-factor | 32 |
| Floor | 1083.4 |
| Highest | 1604.3 (2026-02-28) |
| Min/Max +/- allowed | 93.2 |
Rapid rating
| Rating | 1465.3 |
| K-factor | 32 |
| Floor | 965.3 |
| Highest | 1465.3 (2026-03-01) |
| Min/Max +/- allowed | 113.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1457.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1465.3 |
| K-factor | 32 |
| Floor | 965.3 |
| Highest | 1465.3 (2026-03-01) |
| Min/Max +/- allowed | 113.6 |
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
| # | 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 | 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 |
| 2 | 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 |
| 3 | 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 |
| 4 | 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 |
| 5 | 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 |
| 6 | COGH 2026 (Advanced) | Standard | 2026-01-31 | 2026-02-01 | Cape Town (WCT) | 6 | 1523.9 | 6 | 3.5 | 1687.2 | 10.8 | Details |
| 7 | 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 |
| 8 | 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 |
| 9 | 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 |
| 10 | 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 |
| 11 | 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 |
| 12 | Spring Slam 2025 (Intermediate) | Rapid | 2025-11-02 | 2025-11-02 | Cape Town (WCT) | 6 | 1528.2 | 6 | 3 | 1377.2 | -9.9 | Details |
| 13 | 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 |
| 14 | 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 |
| 15 | 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 |
| 16 | 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 |
| 17 | 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 |
| 18 | Bellville Rapid 2025 (A) | Rapid | 2025-06-07 | 2025-06-07 | Cape Town (WCT) | 6 | 1488 | 6 | 1 | 1193.7 | -18.8 | Details |
| 19 | 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 |
| 20 | 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 |
| 21 | 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 |
| 22 | 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 |
| 23 | Western Cape Closed 2025 (C) | Standard | 2025-03-08 | 2025-03-09 | Cape Town (WCT) | 6 | 1384 | 6 | 4 | 1441.2 | 7.7 | Details |
| 24 | 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 |
| 25 | 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 |
| 26 | 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 |
| 27 | 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 |
| 28 | 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 |
| 29 | 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 |
| 30 | 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 |
| 31 | 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 |
| 32 | Spring Slam 2024 (B) | Rapid | 2024-10-05 | 2024-10-05 | Cape Town (WCT) | 6 | 1289.7 | 6 | 4 | 1371.9 | 5.6 | Details |
| 33 | CT League 2024 (C) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1317.3 | 6 | 1 | 1024.9 | -43 | Details |
| 34 | CT League 2024 (D) | Standard | 2024-08-03 | 2024-08-03 | Cape Town (WCT) | 6 | 1317.3 | 3 | 3 | 1758.1 | 27.8 | Details |
| 35 | 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 |
| 36 | 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 |
| 37 | 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 |
| 38 | 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 |
| 39 | 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 |
| 40 | 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 |
| 41 | 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 |
| 42 | 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 |
| 43 | 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 |
| 44 | 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 |
| 45 | Chess Challengers Championship – High School 2023 (U15) | Rapid | 2023-10-14 | 2023-10-14 | Cape Town (WCT) | 6 | 1194.8 | 6 | 3 | 1311.1 | 8.7 | Details |
| 46 | GPCA Rapid 2023 (Advanced) | Rapid | 2023-06-24 | 2023-06-24 | Cape Town (WCT) | 7 | 1200 | 7 | 3 | 1174 | -2.8 | 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 | 35 |
| Wins | 19 |
| Draws | 4 |
| Losses | 12 |
| White | 17 |
| Black | 18 |
| White wins | 11 |
| Black wins | 8 |
| Score | 21 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1445.4 |
| Performance | 1530.4 |
Game statistics (History)
| Games | 264 |
| Wins | 133 |
| Draws | 24 |
| Losses | 107 |
| White | 131 |
| Black | 133 |
| White wins | 72 |
| Black wins | 61 |
| Score | 145 |
| Percent | 54.9 |
| Dp | 41.9 |
| AOR | 1385.6 |
| Performance | 1427.5 |
Rankings (Main)
| National | |
| Overall | 1519 |
| Gender | 1368 |
| Age group | 175 |
| Gender/Age | 151 |
| Provincial | |
| Overall | 477 |
| Gender | 419 |
| Age group | 57 |
| Gender/Age | 47 |
| Regional | |
| Overall | 275 |
| Gender | 249 |
| Age group | 25 |
| Gender/Age | 21 |
Rankings (Standard)
| National | |
| Overall | 1581 |
| Gender | 1396 |
| Age group | 189 |
| Gender/Age | 160 |
| Provincial | |
| Overall | 472 |
| Gender | 401 |
| Age group | 55 |
| Gender/Age | 44 |
| Regional | |
| Overall | 272 |
| Gender | 243 |
| Age group | 24 |
| Gender/Age | 20 |
Rankings (Rapid)
| National | |
| Overall | 449 |
| Gender | 412 |
| Age group | 49 |
| Gender/Age | 46 |
| Provincial | |
| Overall | 222 |
| Gender | 198 |
| Age group | 28 |
| Gender/Age | 26 |
| Regional | |
| Overall | 120 |
| Gender | 112 |
| Age group | 11 |
| 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 | 35 |
| Score | 21 |
| Percent | 60 |
| Aor | 1445.4 |
| Dp | 85 |
| Prat | 1530.4 |
Performance (12 months)
| Games | 111 |
| Score | 60 |
| Percent | 54.1 |
| Aor | 1467.8 |
| Dp | 34.5 |
| Prat | 1502.2 |
Performance (History)
| Games | 264 |
| Score | 145 |
| Percent | 54.9 |
| Aor | 1385.6 |
| Dp | 41.9 |
| Prat | 1427.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | 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 |
| Overall | 2 | Hagan, T (Tristin) | 3 | 1 | 2 | 2nd Strategize To Win Round-Robin Tournament ACL 2024 (G) | Steinitz Chess Festival 2026 (Advanced) | Details |
| Overall | 3 | Green, L (Lyndon) | 3 | 0 | 3 | Western Cape Closed 2025 (C) | Chess Elevation Series 3 2026 (Level 5) | Details |
| Overall | 4 | Webber, CPS (Colin Peter Slade) | 3 | 1 | 2 | Rylib Summer Slam 2024 (Open) | Bellville Rapid 2025 (A) | Details |
| Overall | 5 | Engelbrecht, D (Deoren) | 2 | 1 | 1 | UCT Open Chess Championship 2025 (Advanced) | Chess Elevation Series 3 2026 (Level 5) | Details |
| Standard | 1 | 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 | 2 | Hagan, T (Tristin) | 3 | 1 | 2 | 2nd Strategize To Win Round-Robin Tournament ACL 2024 (G) | Steinitz Chess Festival 2026 (Advanced) | Details |
| Standard | 3 | Green, L (Lyndon) | 3 | 0 | 3 | Western Cape Closed 2025 (C) | Chess Elevation Series 3 2026 (Level 5) | Details |
| Standard | 4 | Temmers, I (Isabella) | 2 | 1 | 1 | Cape of Good Hope Open 2025 (Advanced) | Chess Elevation Series 3 2026 (Level 5) | Details |
| Standard | 5 | Engelbrecht, D (Deoren) | 2 | 1 | 1 | UCT Open Chess Championship 2025 (Advanced) | Chess Elevation Series 3 2026 (Level 5) | Details |
| Rapid | 1 | Webber, CPS (Colin Peter Slade) | 3 | 1 | 2 | Rylib Summer Slam 2024 (Open) | Bellville Rapid 2025 (A) | Details |
| Rapid | 2 | Mtintsilana, A (Athabile) | 2 | 1 | 1 | Rylib Summer Slam 2023 (Development) | Spring Slam 2025 (Intermediate) | Details |
| Rapid | 3 | Raubenheimer, G (Granton) | 2 | 1 | 1 | Cape of Good Hope Open Chess Tournament 2024 (Open) | Bellville Rapid 2025 (A) | Details |
| Rapid | 4 | Musakwa, C (Courtney) | 2 | 1 | 1 | Cape of Good Hope Open Chess Tournament 2024 (Open) | Rylib Summer Slam 2024 (Open) | Details |
| Rapid | 5 | Kotliar, B (Beatrisa) | 2 | 1 | 1 | Chess Challengers Championship – High School 2023 (U15) | Westerford Chess Challenger 2024 (U15) | Details |