TOURNAMENT DETAILS
2026 Constantiapark Open Chess Tournament (A+B)
| # | Chess SA id | FIDE id | Name | Region | Rating | Games | Score | % | Dp | Aor | Perform | We | Swe | Rat+/- |
| 1 | 1970313777 | Ahmid, K (Kaleem) | Johannesburg Metro (GJM) | 1460.5 | 5 | 2 | 40 | -85 | 1659.2 | 1574.2 | 1.3 | 0.7 | 11.6 | |
| 2 | 1110135703 | Bain, M (Michael) | Tshwane (GTP) | 1768.9 | 5 | 3 | 60 | 85 | 1747.2 | 1832.2 | 2.63 | 0.37 | 6.1 | |
| 3 | 1120318843 | Bernhard, A (Arthur) | Tshwane (GTP) | 1631.7 | 5 | 2.5 | 50 | 0 | 1696.2 | 1696.2 | 2.24 | 0.26 | 4.3 | |
| 4 | 1140160790 | 14394383 | Bienedell, R (Robin) | Tshwane (GTP) | 1620.2 | 5 | 2.5 | 50 | 0 | 1558.8 | 1558.8 | 2.91 | -0.41 | -6.8 |
| 5 | 177005028 | Cloete, WF (Willem Francois) | Tshwane (GTP) | 1581.8 | 4 | 1 | 25 | -212.5 | 1771 | 1558.5 | 1.41 | -0.41 | -6.8 | |
| 6 | 2110101741 | De Waal, N (Nadine) | Tshwane (GTP) | 1599 | 5 | 0.5 | 10 | -340 | 1626.5 | 1286.5 | 2.56 | -2.06 | -34.2 | |
| 7 | 1140149149 | Dsouza, E (Ethan) | Johannesburg Metro (GJM) | 1532.4 | 5 | 2.5 | 50 | 0 | 1603.4 | 1603.4 | 2.05 | 0.45 | 7.5 | |
| 8 | 1130134049 | Grobler, J (Joshua) | Tshwane (GTP) | 1532.8 | 5 | 2 | 40 | -85 | 1661.8 | 1576.8 | 1.78 | 0.22 | 3.7 | |
| 9 | 1100105140 | Jacobs, H (Hanno) | Tshwane (GTP) | 1363.1 | 5 | 1.5 | 30 | -170 | 1589.4 | 1419.4 | 1.14 | 0.36 | 6 | |
| 10 | 2120134213 | 14351196 | Jansen, A (Alexia) | Tshwane (GTP) | 1563.3 | 5 | 1 | 20 | -255 | 1570.5 | 1315.5 | 2.5 | -1.5 | -24.9 |
| 11 | 197016018 | Koekemoer, B (Bernard) | Tshwane (GTP) | 1762.8 | 5 | 4.5 | 90 | 340 | 1773.8 | 2113.8 | 2.48 | 2.02 | 33.5 | |
| 12 | 2090132476 | 14346753 | Meeran, M (Museera) | Tshwane (GTP) | 1570.5 | 5 | 2 | 40 | -85 | 1722.2 | 1637.2 | 1.88 | 0.12 | 2 |
| 13 | 206091525 | Nel, H (Hayley) | Johannesburg Metro (GJM) | 1776.1 | 5 | 4 | 80 | 255 | 1644.9 | 1899.9 | 3.31 | 0.69 | 11.5 | |
| 14 | 185028656 | Oatlhotse, P (Providence) | Johannesburg Metro (GJM) | 2212.9 | 5 | 4.5 | 90 | 340 | 1816.7 | 2156.7 | 4.41 | 0.09 | 1.5 | |
| 15 | 105029423 | Pasaribu, M (Matthew) | Tshwane (GTP) | 1668.9 | 5 | 3.5 | 70 | 170 | 1604.2 | 1774.2 | 2.92 | 0.58 | 9.6 | |
| 16 | 1060111657 | Severin, M (Martin) | Capricorn (LCP) | 1727.8 | 5 | 3 | 60 | 85 | 1734.6 | 1819.6 | 2.46 | 0.54 | 9 | |
| 17 | 192035603 | Soares, E (Erikson) | Chess South Africa (CSA) | 2225 | 4 | 3 | 75 | 212.5 | 1749.2 | 1961.7 | 3.54 | -0.54 | -9 | |
| 18 | 2130141410 | Van Dyk, TM (Tayla Mila) | Johannesburg Metro (GJM) | 1593.9 | 5 | 1 | 20 | -255 | 1604.8 | 1349.8 | 2.48 | -1.48 | -24.6 |
| # | Status | Name | Title | Chess SA id | FIDE id | Region |
| 1 | Chief Arbiter | Sutil, Y (Yolandé Judy Do Norsomento) | PA | 283036769 | Tshwane (GTP) | |
| 2 | Deputy Chief Arbiter | Audie, S (Sune) | PA | 298008285 | Tshwane (GTP) | |
| 3 | Arbiter | Reyneke, M (Melindie) | TS | 206032103 | Tshwane (GTP) |
| # | Rnd | Date | Name | Title | Fed | Rating | Res | Rating | Fed | Title | Name | Diff |
| 1 | 5 | 2026-02-14 | De Waal, N (Nadine) | WRM | GTP | 1599 | 0-1 | 1363.1 | GTP | Jacobs, H (Hanno) | 235.9 | |
| 2 | 4 | 2026-02-14 | Koekemoer, B (Bernard) | GTP | 1762.8 | 0.5-0.5 | 2212.9 | GJM | IM | Oatlhotse, P (Providence) | 225 | |
| 3 | 1 | 2026-02-14 | Ahmid, K (Kaleem) | GJM | 1460.5 | 1-0 | 1631.7 | GTP | Bernhard, A (Arthur) | 171.2 | ||
| 4 | 2 | 2026-02-14 | De Waal, N (Nadine) | WRM | GTP | 1599 | 0-1 | 1460.5 | GJM | Ahmid, K (Kaleem) | 138.5 | |
| 5 | 3 | 2026-02-14 | Jacobs, H (Hanno) | GTP | 1363.1 | 0.5-0.5 | 1563.3 | GTP | Jansen, A (Alexia) | 100.1 | ||
| 6 | 3 | 2026-02-14 | Grobler, J (Joshua) | GTP | 1532.8 | 1-0 | 1599 | GTP | WRM | De Waal, N (Nadine) | 66.2 | |
| 7 | 5 | 2026-02-14 | Van Dyk, TM (Tayla Mila) | GJM | 1593.9 | 0-1 | 1532.4 | GJM | Dsouza, E (Ethan) | 61.5 | ||
| 8 | 4 | 2026-02-14 | Cloete, WF (Willem Francois) | GTP | 1581.8 | 0-1 | 1532.8 | GTP | Grobler, J (Joshua) | 49 | ||
| 9 | 4 | 2026-02-14 | Dsouza, E (Ethan) | GJM | 1532.4 | 0.5-0.5 | 1620.2 | GTP | Bienedell, R (Robin) | 43.9 | ||
| 10 | 2 | 2026-02-14 | Jansen, A (Alexia) | GTP | 1563.3 | 0-1 | 1532.4 | GJM | Dsouza, E (Ethan) | 30.9 | ||
| 11 | 5 | 2026-02-14 | Pasaribu, M (Matthew) | GTP | 1668.9 | 0.5-0.5 | 1631.7 | GTP | Bernhard, A (Arthur) | 18.6 | ||
| 12 | 4 | 2026-02-14 | Jansen, A (Alexia) | GTP | 1563.3 | 0.5-0.5 | 1599 | GTP | WRM | De Waal, N (Nadine) | 17.8 | |
| 13 | 5 | 2026-02-14 | Nel, H (Hayley) | WCM | GJM | 1776.1 | 0-1 | 1762.8 | GTP | Koekemoer, B (Bernard) | 13.3 | |
| 14 | 5 | 2026-02-14 | Soares, E (Erikson) | IM | CSA | 2225 | 0-1 | 2212.9 | GJM | IM | Oatlhotse, P (Providence) | 12.1 |