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Individual Calculations November 2023 |
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| Mankga, Thabang Total change: 54.40 | |   |
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| Moja Chess Extravaganza 2023 (B) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1557 | 5.50 | 7 | 2.36 | 20 | 47.20 | |
|  Grobler, Johannes Theodo | | | 1157 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chironda, Sean Kudzai | | | 1705 | RSA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Kedama, Sandiso | | | 1729 | RSA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Shane, Kennedy | c | | 1630 | ZAM | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Horne, Andrew | | | 1769 | RSA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Modirwa, Ofentse | | | 1391 | RSA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mpene, Thuto | | | 1704 | BOT | 1.00 | 1 | 0.70 | 20 | 14.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 TUKS Open Chess Tournament (A) | Pretoria | RSA | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1594 | 2.00 | 4 | 0.36 | 20 | 7.20 | |
| | Mnguni, Jakob | | | 2140 | RSA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Van Jaarsveld, Anje | | | 1418 | RSA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Carlinsky, Ruan | | | 1528 | RSA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Nene, Themba | | | 1756 | RSA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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