TOURNAMENT DETAILS
Helderberg Chess Club Open 2026 (B)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 1090150200 | Adriaanse, J (Jordan) | Cape Town (WCT) | 1433 | 5 | 3 | 60 | 85 | 1283.1 | 1368.1 | 3.41 | -0.41 | -6.8 | |
| 2 | 1110156974 | Alard, N (Nawaaz) | Cape Town (WCT) | 1250.2 | 5 | 2 | 40 | -85 | 1438.5 | 1353.5 | 1.36 | 0.64 | 3.4 | |
| 3 | 1660330673 | Berry, J (Jason) | Cape Town (WCT) | 1200 | 5 | 4 | 80 | 255 | 1358.5 | 1613.5 | 1.62 | 2.38 | 12.5 | |
| 4 | 1120158968 | Berry, S (Seth) | Cape Town (WCT) | 1475.8 | 5 | 3 | 60 | 85 | 1356.4 | 1441.4 | 3.15 | -0.15 | -2.5 | |
| 5 | 1850330674 | Bezuidenhout, T (Tian) | Cape Town (WCT) | 1200 | 4 | 1 | 25 | -212.5 | 1362.3 | 1149.8 | 1.24 | -0.24 | -4 | |
| 6 | 2120138744 | 534009655 | Bolton, A (Alyssa) | Cape Town (WCT) | 1443.6 | 5 | 3 | 60 | 85 | 1287.5 | 1372.5 | 3.45 | -0.45 | -7.5 |
| 7 | 280038951 | Bolton, NA (Naomi) | Cape Town (WCT) | 1368.2 | 5 | 2 | 40 | -85 | 1284 | 1199 | 2.95 | -0.95 | -15.8 | |
| 8 | 105072060 | Cilliers, D (Daniel) | Cape Town (WCT) | 1403.8 | 4 | 2 | 50 | 0 | 1284.3 | 1284.3 | 2.56 | -0.56 | -9.3 | |
| 9 | 166005046 | Cockburn, N (Nicole) | Cape Town (WCT) | 1190.9 | 4 | 0 | 0 | -425 | 1299.6 | 874.6 | 1.49 | -1.49 | -24.7 | |
| 10 | 2120150143 | De Silva, A (Alyssa) | Cape Town (WCT) | 1457.7 | 4 | 1 | 25 | -212.5 | 1276.5 | 1064 | 2.84 | -1.84 | -30.5 | |
| 11 | 1150150376 | Erasmus, D (Daniel) | West Coast (WCU) | 1412.7 | 5 | 3 | 60 | 85 | 1261.3 | 1346.3 | 3.42 | -0.42 | -7 | |
| 12 | 1060162365 | Esterhuysen, S (Sebastian) | Cape Town (WCT) | 1324.5 | 5 | 4 | 80 | 255 | 1393.7 | 1648.7 | 2.14 | 1.86 | 9.8 | |
| 13 | 1080157927 | 14396246 | Geduld, C (Connor Seth) | Cape Town (WCT) | 1489.2 | 5 | 5 | 100 | 425 | 1375.2 | 1800.2 | 3.21 | 1.79 | 9.4 |
| 14 | 1940329467 | Gillitt, C (Clive Aubrey) | Cape Town (WCT) | 1206.7 | 5 | 2 | 40 | -85 | 1333.2 | 1248.2 | 1.72 | 0.28 | 1.5 | |
| 15 | 1100150154 | Hagan, T (Tristin) | Cape Town (WCT) | 1375.9 | 5 | 3 | 60 | 85 | 1294.8 | 1379.8 | 3.01 | -0.01 | -0.2 | |
| 16 | 1100150158 | 534002316 | Isaacs, T (Tyrique) | Cape Town (WCT) | 1427.7 | 5 | 4 | 80 | 255 | 1272.3 | 1527.3 | 3.36 | 0.64 | 3.4 |
| 17 | 2100141760 | Jacobs, A (Ashlynn) | Cape Winelands (WCW) | 1138.5 | 4 | 1 | 25 | -212.5 | 1239.2 | 1026.7 | 1.53 | -0.53 | -8.8 | |
| 18 | 1100156929 | Janse Van Rensburg, D (Daniel) | Cape Town (WCT) | 1342.7 | 5 | 3 | 60 | 85 | 1240.5 | 1325.5 | 3.14 | -0.14 | -2.3 | |
| 19 | 1830191521 | Jeche, M (Munyaradzi) | Cape Town (WCT) | 1197 | 4 | 1 | 25 | -212.5 | 1394.4 | 1181.9 | 1.08 | -0.08 | -1.3 | |
| 20 | 1930304135 | Kieser, M (Michael) | Cape Town (WCT) | 1266.4 | 5 | 3 | 60 | 85 | 1381.9 | 1466.9 | 1.87 | 1.13 | 5.9 | |
| 21 | 1060193448 | Kruger, R (Reuben) | Cape Town (WCT) | 1238.9 | 4 | 3 | 75 | 212.5 | 1370.6 | 1583.1 | 1.39 | 1.61 | 8.5 | |
| 22 | 1600329468 | La Grange, R (Reginald) | Cape Town (WCT) | 1195.9 | 5 | 2.5 | 50 | 0 | 1398.4 | 1398.4 | 1.36 | 1.14 | 6 | |
| 23 | 2030330675 | Lay, C (Charlotte) | Cape Town (WCT) | 1200 | 4 | 0 | 0 | -425 | 1265.5 | 840.5 | 1.7 | -1.7 | -28.2 | |
| 24 | 1940330322 | Mrwebi, N (Nathi) | Cape Town (WCT) | 1223.1 | 5 | 4 | 80 | 255 | 1372.5 | 1627.5 | 1.59 | 2.41 | 12.7 | |
| 25 | 1110108081 | Muller, H (Helgard) | Cape Town (WCT) | 1432.2 | 5 | 3 | 60 | 85 | 1246.8 | 1331.8 | 3.62 | -0.62 | -10.3 | |
| 26 | 1890330367 | Naidoo, K (Kimara) | West Rand (GWR) | 1198.7 | 5 | 2 | 40 | -85 | 1292 | 1207 | 2 | 0 | 0 | |
| 27 | 1810313877 | Nel, F (Fanie) | Cape Town (WCT) | 1301.3 | 5 | 1.5 | 30 | -170 | 1243.8 | 1073.8 | 2.79 | -1.29 | -21.4 | |
| 28 | 2070096496 | Nelson, OS (Olenka Shai) | Cape Town (WCT) | 1229.5 | 5 | 2 | 40 | -85 | 1333 | 1248 | 1.86 | 0.14 | 0.7 | |
| 29 | 1100108988 | Rule, C (Calem) | Cape Town (WCT) | 1414.3 | 5 | 2 | 40 | -85 | 1233.5 | 1148.5 | 3.51 | -1.51 | -25.1 | |
| 30 | 2020306147 | Semmelink, K (Krissa) | Cape Town (WCT) | 1185.5 | 5 | 2 | 40 | -85 | 1358.8 | 1273.8 | 1.53 | 0.47 | 2.5 | |
| 31 | 1110190329 | Smit, I (Ian) | Cape Winelands (WCW) | 1166.6 | 4 | 0 | 0 | -425 | 1257.9 | 832.9 | 1.58 | -1.58 | -26.2 | |
| 32 | 1690302187 | Smit, M (Mario) | Cape Winelands (WCW) | 1148.6 | 4 | 2 | 50 | 0 | 1319.3 | 1319.3 | 1.21 | 0.79 | 4.2 | |
| 33 | 1070108819 | Smit, R (Rikis) | Cape Town (WCT) | 1437.7 | 5 | 3 | 60 | 85 | 1360.7 | 1445.7 | 2.91 | 0.09 | 0.5 | |
| 34 | 1100150177 | Solari, F (Flavio) | Cape Town (WCT) | 1294.6 | 5 | 4 | 80 | 255 | 1343.7 | 1598.7 | 2.26 | 1.74 | 9.1 | |
| 35 | 1780162836 | Temmers, G (Garth) | Cape Winelands (WCW) | 1362.7 | 5 | 4 | 80 | 255 | 1406.5 | 1661.5 | 2.2 | 1.8 | 9.5 | |
| 36 | 189044430 | Tjale, P (Phillipmaite) | Chess South Africa (CSA) | 1434.5 | 5 | 3 | 60 | 85 | 1252.5 | 1337.5 | 3.6 | -0.6 | -10 | |
| 37 | 1110150182 | Venter, J (Jacques) | Cape Town (WCT) | 1248.5 | 5 | 2 | 40 | -85 | 1335.9 | 1250.9 | 1.95 | 0.05 | 0.3 | |
| 38 | 1670330676 | Viljoen, J (Johan) | Cape Town (WCT) | 1200 | 5 | 1 | 20 | -255 | 1252.6 | 997.6 | 2.15 | -1.15 | -19.1 | |
| 39 | 108087010 | Viljoen, W (Wynand) | West Coast (WCU) | 1278.2 | 3 | 1 | 33.3 | -141.7 | 1274.8 | 1133.1 | 1.47 | -0.47 | -7.8 | |
| 40 | 1120138611 | Waldeck, A (Aaron) | Cape Town (WCT) | 1424.4 | 5 | 3 | 60 | 85 | 1278.9 | 1363.9 | 3.39 | -0.39 | -6.5 | |
| 41 | 2120118993 | Webb, A (Amori) | Cape Town (WCT) | 1445.1 | 5 | 1 | 20 | -255 | 1217.1 | 962.1 | 3.79 | -2.79 | -46.3 | |
| 42 | 1110140745 | Zheng, Y (Yi) | Cape Winelands (WCW) | 1370.7 | 5 | 3 | 60 | 85 | 1347.8 | 1432.8 | 2.59 | 0.41 | 2.2 |
| # | 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 | Erasmus, J (Johannes) | CPA | 1830319762 | West Coast (WCU) | |
| 4 | Arbiter | Varadharajan, E (Elavarasan) | TS | 1810323418 | 534030492 | Cape Town (WCT) |
| # | Rnd | Date | Name | Title | Fed | Rating | Res | Rating | Fed | Title | Name | Diff |
| 1 | 4 | 2026-01-17 | Gillitt, C (Clive Aubrey) | WCT | 1206.7 | 1-0 | 1457.7 | WCT | De Silva, A (Alyssa) | 251 | ||
| 2 | 3 | 2026-01-17 | Tjale, P (Phillipmaite) | CSA | 1434.5 | 0-1 | 1223.1 | WCT | Mrwebi, N (Nathi) | 211.4 | ||
| 3 | 5 | 2026-01-17 | Muller, H (Helgard) | WCT | 1432.2 | 0-1 | 1223.1 | WCT | Mrwebi, N (Nathi) | 209.1 | ||
| 4 | 3 | 2026-01-17 | De Silva, A (Alyssa) | WCT | 1457.7 | 0-1 | 1250.2 | WCT | Alard, N (Nawaaz) | 207.5 | ||
| 5 | 3 | 2026-01-17 | Kruger, R (Reuben) | WCT | 1238.9 | 1-0 | 1445.1 | WCT | Webb, A (Amori) | 206.2 | ||
| 6 | 4 | 2026-01-17 | Mrwebi, N (Nathi) | WCT | 1223.1 | 1-0 | 1424.4 | WCT | Waldeck, A (Aaron) | 201.3 | ||
| 7 | 5 | 2026-01-17 | Adriaanse, J (Jordan) | WCT | 1433 | 0-1 | 1238.9 | WCT | Kruger, R (Reuben) | 194.1 | ||
| 8 | 1 | 2026-01-17 | Bolton, A (Alyssa) | WCT | 1443.6 | 0-1 | 1250.2 | WCT | Alard, N (Nawaaz) | 193.4 | ||
| 9 | 1 | 2026-01-17 | Kieser, M (Michael) | WCT | 1266.4 | 1-0 | 1445.1 | WCT | Webb, A (Amori) | 178.7 | ||
| 10 | 5 | 2026-01-17 | Esterhuysen, S (Sebastian) | WCT | 1324.5 | 1-0 | 1475.8 | WCT | Berry, S (Seth) | 151.3 | ||
| 11 | 5 | 2026-01-17 | Solari, F (Flavio) | WCT | 1294.6 | 1-0 | 1437.7 | WCT | Smit, R (Rikis) | 143.1 | ||
| 12 | 4 | 2026-01-17 | Cilliers, D (Daniel) | WCT | 1403.8 | 0-1 | 1266.4 | WCT | Kieser, M (Michael) | 137.4 | ||
| 13 | 4 | 2026-01-17 | Rule, C (Calem) | WCT | 1414.3 | 0-1 | 1294.6 | WCT | Solari, F (Flavio) | 119.7 | ||
| 14 | 4 | 2026-01-17 | Berry, S (Seth) | WCT | 1475.8 | 0-1 | 1362.7 | WCW | Temmers, G (Garth) | 113.1 | ||
| 15 | 2 | 2026-01-17 | Esterhuysen, S (Sebastian) | WCT | 1324.5 | 1-0 | 1432.2 | WCT | Muller, H (Helgard) | 107.7 | ||
| 16 | 3 | 2026-01-17 | Esterhuysen, S (Sebastian) | WCT | 1324.5 | 1-0 | 1427.7 | WCT | Isaacs, T (Tyrique) | 103.2 | ||
| 17 | 2 | 2026-01-17 | Zheng, Y (Yi) | WCW | 1370.7 | 1-0 | 1457.7 | WCT | De Silva, A (Alyssa) | 87 | ||
| 18 | 4 | 2026-01-17 | Zheng, Y (Yi) | WCW | 1370.7 | 1-0 | 1443.6 | WCT | Bolton, A (Alyssa) | 72.9 | ||
| 19 | 2 | 2026-01-17 | Temmers, G (Garth) | WCW | 1362.7 | 1-0 | 1434.5 | CSA | Tjale, P (Phillipmaite) | 71.8 | ||
| 20 | 5 | 2026-01-17 | Janse Van Rensburg, D (Daniel) | WCT | 1342.7 | 1-0 | 1414.3 | WCT | Rule, C (Calem) | 71.6 | ||
| 21 | 3 | 2026-01-17 | Temmers, G (Garth) | WCW | 1362.7 | 1-0 | 1433 | WCT | Adriaanse, J (Jordan) | 70.3 |