TOURNAMENT DETAILS
Helderberg Chess Club Open 2025 (B)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 1110146858 | Adolf, F (Feraydo) | Cape Town (WCT) | 1428.7 | 6 | 5 | 83.3 | 283.3 | 1360.2 | 1643.5 | 3.48 | 1.52 | 25.2 | |
| 2 | 1090150200 | Adriaanse, J (Jordan) | Cape Town (WCT) | 1366.3 | 5 | 1.5 | 30 | -170 | 1247 | 1077 | 3.15 | -1.65 | -27.4 | |
| 3 | 206092089 | Choli, T (Thimwa Angel) | Cape Town (WCT) | 1381.9 | 6 | 2.5 | 41.7 | -70.8 | 1314.7 | 1243.9 | 3.47 | -0.97 | -16.1 | |
| 4 | 1110147020 | Claassen, U (Uthan) | Cape Town (WCT) | 1348.9 | 3 | 0 | 0 | -425 | 1311.6 | 886.6 | 1.59 | -1.59 | -26.4 | |
| 5 | 1940318818 | Correia, C (Clinton) | Cape Town (WCT) | 1237.7 | 6 | 4 | 66.7 | 141.7 | 1380.6 | 1522.3 | 2 | 2 | 33.2 | |
| 6 | 1080313509 | Gwicana, O (Olovuyo) | Cape Town (WCT) | 1295 | 3 | 1 | 33.3 | -141.7 | 1337.1 | 1195.5 | 1.39 | -0.39 | -6.5 | |
| 7 | 1100156929 | Janse Van Rensburg, D (Daniel) | Cape Town (WCT) | 1343.3 | 5 | 1.5 | 30 | -170 | 1350.1 | 1180.1 | 2.5 | -1 | -16.6 | |
| 8 | 1100150162 | Joubert, E (Ethan) | Cape Town (WCT) | 1374.8 | 6 | 3 | 50 | 0 | 1308.2 | 1308.2 | 3.47 | -0.47 | -7.8 | |
| 9 | 1850307332 | Koen, E (Etienne) | Cape Town (WCT) | 1312.1 | 6 | 3 | 50 | 0 | 1310 | 1310 | 3.01 | -0.01 | -0.2 | |
| 10 | 171018314 | Lombard, WB (Wouter Beyers) | Mangaung (FMB) | 1300 | 6 | 2 | 33.3 | -141.7 | 1367.4 | 1225.7 | 2.53 | -0.53 | -8.8 | |
| 11 | 1810315135 | Magwaza, G (Gilmore) | Cape Town (WCT) | 1200 | 6 | 1 | 16.7 | -283.3 | 1325.3 | 1041.9 | 2.13 | -1.13 | -18.8 | |
| 12 | 1060149053 | Majiba, K (Khayisile) | Cape Town (WCT) | 1417.1 | 6 | 5.5 | 91.7 | 354.2 | 1356.8 | 1711 | 3.42 | 2.08 | 34.5 | |
| 13 | 1010108982 | Marais, N (Neil) | Cape Town (WCT) | 1460.3 | 6 | 4 | 66.7 | 141.7 | 1339.9 | 1481.6 | 3.84 | 0.16 | 2.7 | |
| 14 | 103093509 | Mudonhi, D (Darrel) | Cape Town (WCT) | 1207.8 | 6 | 4 | 66.7 | 141.7 | 1384.6 | 1526.3 | 1.77 | 2.23 | 37 | |
| 15 | 101064679 | Mudonhi, DT (Dylan) | Cape Town (WCT) | 1214.9 | 5 | 1.5 | 30 | -170 | 1383.3 | 1213.3 | 1.56 | -0.06 | -1 | |
| 16 | 102028922 | Olivier, NF (Nico) | Cape Town (WCT) | 1241.6 | 5 | 3 | 60 | 85 | 1332.8 | 1417.8 | 1.93 | 1.07 | 17.8 | |
| 17 | 1100108988 | Rule, C (Calem) | Cape Town (WCT) | 1434.8 | 6 | 3 | 50 | 0 | 1305.1 | 1305.1 | 3.91 | -0.91 | -15.1 | |
| 18 | 189044430 | Tjale, P (Phillipmaite) | Chess South Africa (CSA) | 1387.1 | 6 | 4 | 66.7 | 141.7 | 1330.4 | 1472 | 3.4 | 0.6 | 10 | |
| 19 | 1110140745 | Zheng, Y (Yi) | Cape Winelands (WCW) | 1382.7 | 6 | 2.5 | 41.7 | -70.8 | 1316.7 | 1245.8 | 3.46 | -0.96 | -15.9 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | Etsebeth, A (Armand) | PA | 189009151 | Cape Town (WCT) | |
| 2 | Deputy Chief Arbiter | Van Wyk, AV (Aldrich) | PA | 190040766 | Cape Town (WCT) | |
| 3 | Arbiter | Petersen, AR (Anito Roderick) | PA | 184029758 | Cape Town (WCT) | |
| 4 | Arbiter | Ngwayishe, BT (Bambelela Theo) | PA | 196085396 | Cape Town (WCT) |
| # | Rnd | Date | Name | Title | Fed | Rating | Res | Rating | Fed | Title | Name | Diff |
| 1 | 5 | 2025-06-08 | Mudonhi, D (Darrel) | WCT | 1207.8 | 1-0 | 1460.3 | WCT | Marais, N (Neil) | 252.5 | ||
| 2 | 4 | 2025-06-07 | Correia, C (Clinton) | WCT | 1237.7 | 1-0 | 1434.8 | WCT | Rule, C (Calem) | 197.1 | ||
| 3 | 4 | 2025-06-07 | Mudonhi, D (Darrel) | WCT | 1207.8 | 1-0 | 1381.9 | WCT | Choli, T (Thimwa Angel) | 174.1 | ||
| 4 | 1 | 2025-06-07 | Mudonhi, DT (Dylan) | WCT | 1214.9 | 1-0 | 1374.8 | WCT | Joubert, E (Ethan) | 159.9 | ||
| 5 | 1 | 2025-06-07 | Adriaanse, J (Jordan) | WCT | 1366.3 | 0-1 | 1207.8 | WCT | Mudonhi, D (Darrel) | 158.5 | ||
| 6 | 5 | 2025-06-08 | Zheng, Y (Yi) | WCW | 1382.7 | 0-1 | 1237.7 | WCT | Correia, C (Clinton) | 145 | ||
| 7 | 6 | 2025-06-08 | Correia, C (Clinton) | WCT | 1237.7 | 1-0 | 1374.8 | WCT | Joubert, E (Ethan) | 137.1 | ||
| 8 | 2 | 2025-06-07 | Correia, C (Clinton) | WCT | 1237.7 | 1-0 | 1366.3 | WCT | Adriaanse, J (Jordan) | 128.6 | ||
| 9 | 1 | 2025-06-07 | Rule, C (Calem) | WCT | 1434.8 | 0-1 | 1312.1 | WCT | Koen, E (Etienne) | 122.7 | ||
| 10 | 3 | 2025-06-07 | Gwicana, O (Olovuyo) | WCT | 1295 | 0-1 | 1207.8 | WCT | Mudonhi, D (Darrel) | 87.2 | ||
| 11 | 4 | 2025-06-07 | Adriaanse, J (Jordan) | WCT | 1366.3 | 0.5-0.5 | 1214.9 | WCT | Mudonhi, DT (Dylan) | 75.7 | ||
| 12 | 4 | 2025-06-07 | Olivier, NF (Nico) | WCT | 1241.6 | 0.5-0.5 | 1387.1 | CSA | Tjale, P (Phillipmaite) | 72.8 | ||
| 13 | 6 | 2025-06-08 | Koen, E (Etienne) | WCT | 1312.1 | 0-1 | 1241.6 | WCT | Olivier, NF (Nico) | 70.5 | ||
| 14 | 5 | 2025-06-08 | Choli, T (Thimwa Angel) | WCT | 1381.9 | 0.5-0.5 | 1241.6 | WCT | Olivier, NF (Nico) | 70.2 | ||
| 15 | 2 | 2025-06-07 | Claassen, U (Uthan) | WCT | 1348.9 | 0-1 | 1300 | FMB | Lombard, WB (Wouter Beyers) | 48.9 | ||
| 16 | 4 | 2025-06-07 | Gwicana, O (Olovuyo) | WCT | 1295 | 1-0 | 1343.3 | WCT | Janse Van Rensburg, D (Daniel) | 48.3 | ||
| 17 | 4 | 2025-06-07 | Marais, N (Neil) | WCT | 1460.3 | 0-1 | 1428.7 | WCT | Adolf, F (Feraydo) | 31.6 | ||
| 18 | 6 | 2025-06-08 | Janse Van Rensburg, D (Daniel) | WCT | 1343.3 | 0.5-0.5 | 1382.7 | WCW | Zheng, Y (Yi) | 19.7 | ||
| 19 | 2 | 2025-06-07 | Majiba, K (Khayisile) | WCT | 1417.1 | 1-0 | 1434.8 | WCT | Rule, C (Calem) | 17.7 | ||
| 20 | 1 | 2025-06-07 | Tjale, P (Phillipmaite) | CSA | 1387.1 | 0.5-0.5 | 1417.1 | WCT | Majiba, K (Khayisile) | 15 | ||
| 21 | 5 | 2025-06-08 | Adolf, F (Feraydo) | WCT | 1428.7 | 0-1 | 1417.1 | WCT | Majiba, K (Khayisile) | 11.6 |