TOURNAMENT DETAILS
AHS Open Chess Tournament 2025 (B)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 107078866 | Ferreira, H (Hechter) | Tshwane (GTP) | 1465.4 | 5 | 2 | 40 | -85 | 1544.9 | 1459.9 | 2 | 0 | 0 | |
| 2 | 107088585 | Grobler, JTW (Johannes Theodorus Wessel) | Tshwane (GTP) | 1631 | 5 | 3 | 60 | 85 | 1556.6 | 1641.6 | 2.89 | 0.11 | 1.8 | |
| 3 | 1150149177 | Kleynhans, M (Magnus) | Tshwane (GTP) | 1503.6 | 5 | 0 | 0 | -425 | 1501.9 | 1076.9 | 2.47 | -2.47 | -41 | |
| 4 | 108086541 | Louw, R (Raynor) | Tshwane (GTP) | 1554.3 | 5 | 3.5 | 70 | 170 | 1531.1 | 1701.1 | 2.68 | 0.82 | 13.6 | |
| 5 | 108090807 | Mcphail, R (Ryan) | Tshwane (GTP) | 1606.4 | 5 | 3.5 | 70 | 170 | 1556.1 | 1726.1 | 2.75 | 0.75 | 12.4 | |
| 6 | 104071191 | Mkotong, B (Boipelo) | Tshwane (GTP) | 1731.2 | 5 | 2.5 | 50 | 0 | 1552.2 | 1552.2 | 3.5 | -1 | -16.6 | |
| 7 | 198084910 | Modisaotsile, B (Botlhale) | Sarah Baartman (ESB) | 1571.5 | 5 | 3 | 60 | 85 | 1531.7 | 1616.7 | 2.77 | 0.23 | 3.8 | |
| 8 | 1110143051 | Naude, J (Johan) | Tshwane (GTP) | 1460.2 | 5 | 1 | 20 | -255 | 1546.5 | 1291.5 | 1.96 | -0.96 | -15.9 | |
| 9 | 1050153437 | Nkogatse, P (Phafane) | Tshwane (GTP) | 1421.1 | 5 | 3 | 60 | 85 | 1501.5 | 1586.5 | 2.07 | 0.93 | 15.4 | |
| 10 | 105029423 | Pasaribu, M (Matthew) | Tshwane (GTP) | 1598 | 5 | 4 | 80 | 255 | 1583.8 | 1838.8 | 2.54 | 1.46 | 24.2 | |
| 11 | 210083428 | Rautenbach, H (Helen Christine) | Tshwane (GTP) | 1636.4 | 5 | 3 | 60 | 85 | 1550 | 1635 | 2.96 | 0.04 | 0.7 | |
| 12 | 1120134190 | 14390590 | Scholtz, R (Rohann) | Tshwane (GTP) | 1476.3 | 5 | 2 | 40 | -85 | 1468.1 | 1383.1 | 2.59 | -0.59 | -9.8 |
| 13 | 1070152730 | 14380137 | Swindell, R (Reese) | Tshwane (GTP) | 1380.2 | 5 | 1.5 | 30 | -170 | 1488.7 | 1318.7 | 1.91 | -0.41 | -6.8 |
| 14 | 1130140475 | Van Der Westhuizen, L (Lihan) | Tshwane (GTP) | 1624.7 | 5 | 3 | 60 | 85 | 1520.3 | 1605.3 | 3.15 | -0.15 | -2.5 | |
| 15 | 2090109345 | Viljoen, A (Amber) | Tshwane (GTP) | 1324.7 | 5 | 2.5 | 50 | 0 | 1521.4 | 1521.4 | 1.4 | 1.1 | 18.3 | |
| 16 | 2130148666 | Westermann, L (Liezl) | Tshwane (GTP) | 1556.4 | 5 | 2 | 40 | -85 | 1530.9 | 1445.9 | 2.69 | -0.69 | -11.5 | |
| 17 | 1080139932 | Wolfaardt, J (John Eduan) | Tshwane (GTP) | 1461.4 | 5 | 1.5 | 30 | -170 | 1553.6 | 1383.6 | 2 | -0.5 | -8.3 | |
| 18 | 1030144946 | Yoko, C (Christopher David) | Johannesburg Metro (GJM) | 1587.8 | 5 | 4 | 80 | 255 | 1551 | 1806 | 2.67 | 1.33 | 22.1 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | Pienaar, R (Rene) | PA | 296006275 | Tshwane (GTP) | |
| 2 | Deputy Chief Arbiter | Sutil, Y (Yolandé Judy Do Norsomento) | PA | 283036769 | Tshwane (GTP) | |
| 3 | Arbiter | Boshoff, R (Reinier) | CPA | 1810191616 | Tshwane (GTP) | |
| 4 | Arbiter | Louw, K (Karin) | PA | 2790110615 | Tshwane (GTP) |
| # | Rnd | Date | Name | Title | Fed | Rating | Res | Rating | Fed | Title | Name | Diff |
| 1 | 1 | 2025-03-01 | Modisaotsile, B (Botlhale) | ESB | 1571.5 | 0-1 | 1324.7 | GTP | Viljoen, A (Amber) | 246.8 | ||
| 2 | 4 | 2025-03-01 | Viljoen, A (Amber) | GTP | 1324.7 | 1-0 | 1476.3 | GTP | Scholtz, R (Rohann) | 151.6 | ||
| 3 | 4 | 2025-03-01 | Yoko, C (Christopher David) | GJM | 1587.8 | 1-0 | 1731.2 | GTP | Mkotong, B (Boipelo) | 143.4 | ||
| 4 | 5 | 2025-03-01 | Mcphail, R (Ryan) | GTP | 1606.4 | 1-0 | 1731.2 | GTP | Mkotong, B (Boipelo) | 124.8 | ||
| 5 | 2 | 2025-03-01 | Kleynhans, M (Magnus) | GTP | 1503.6 | 0-1 | 1380.2 | GTP | Swindell, R (Reese) | 123.4 | ||
| 6 | 1 | 2025-03-01 | Westermann, L (Liezl) | GTP | 1556.4 | 0-1 | 1465.4 | GTP | Ferreira, H (Hechter) | 91 | ||
| 7 | 1 | 2025-03-01 | Louw, R (Raynor) | GTP | 1554.3 | 1-0 | 1636.4 | GTP | Rautenbach, H (Helen Christine) | 82.1 | ||
| 8 | 1 | 2025-03-01 | Wolfaardt, J (John Eduan) | GTP | 1461.4 | 0.5-0.5 | 1606.4 | GTP | Mcphail, R (Ryan) | 72.5 | ||
| 9 | 3 | 2025-03-01 | Mkotong, B (Boipelo) | GTP | 1731.2 | 0.5-0.5 | 1598 | GTP | Pasaribu, M (Matthew) | 66.6 | ||
| 10 | 4 | 2025-03-01 | Grobler, JTW (Johannes Theodorus Wessel) | GTP | 1631 | 0-1 | 1571.5 | GJM | Modisaotsile, B (Botlhale) | 59.5 | ||
| 11 | 2 | 2025-03-01 | Nkogatse, P (Phafane) | GTP | 1421.1 | 1-0 | 1476.3 | GTP | Scholtz, R (Rohann) | 55.2 | ||
| 12 | 5 | 2025-03-01 | Nkogatse, P (Phafane) | GTP | 1421.1 | 1-0 | 1465.4 | GTP | Ferreira, H (Hechter) | 44.3 | ||
| 13 | 4 | 2025-03-01 | Naude, J (Johan) | GTP | 1460.2 | 1-0 | 1503.6 | GTP | Kleynhans, M (Magnus) | 43.4 | ||
| 14 | 5 | 2025-03-01 | Kleynhans, M (Magnus) | GTP | 1503.6 | 0-1 | 1461.4 | GTP | Wolfaardt, J (John Eduan) | 42.2 | ||
| 15 | 5 | 2025-03-01 | Van Der Westhuizen, L (Lihan) | GTP | 1624.7 | 0-1 | 1587.8 | GJM | Yoko, C (Christopher David) | 36.9 | ||
| 16 | 5 | 2025-03-01 | Modisaotsile, B (Botlhale) | ESB | 1571.5 | 0.5-0.5 | 1636.4 | GTP | Rautenbach, H (Helen Christine) | 32.5 | ||
| 17 | 5 | 2025-03-01 | Viljoen, A (Amber) | GTP | 1324.7 | 0.5-0.5 | 1380.2 | GTP | Swindell, R (Reese) | 27.8 | ||
| 18 | 3 | 2025-03-01 | Scholtz, R (Rohann) | GTP | 1476.3 | 1-0 | 1503.6 | GTP | Kleynhans, M (Magnus) | 27.3 | ||
| 19 | 4 | 2025-03-01 | Pasaribu, M (Matthew) | GTP | 1598 | 1-0 | 1624.7 | GTP | Van Der Westhuizen, L (Lihan) | 26.7 | ||
| 20 | 5 | 2025-03-01 | Louw, R (Raynor) | GTP | 1554.3 | 0.5-0.5 | 1598 | GTP | Pasaribu, M (Matthew) | 21.8 | ||
| 21 | 2 | 2025-03-01 | Mcphail, R (Ryan) | GTP | 1606.4 | 0.5-0.5 | 1571.5 | GJM | Modisaotsile, B (Botlhale) | 17.5 | ||
| 22 | 4 | 2025-03-01 | Rautenbach, H (Helen Christine) | GTP | 1636.4 | 0.5-0.5 | 1606.4 | GTP | Mcphail, R (Ryan) | 15 | ||
| 23 | 3 | 2025-03-01 | Van Der Westhuizen, L (Lihan) | GTP | 1624.7 | 1-0 | 1631 | GTP | Grobler, JTW (Johannes Theodorus Wessel) | 6.3 |