Individual Calculations November 2023 |
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Botha, Ralph Total change: -43.60 | | |
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Mossel Bay Open 2023 (A) | Mossel Bay | RSA | 2023-09-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1507 | 1697 | 1.00 | 3 | -1.09 | 40 | -43.60 | |
| Meyer, Pravin | | | 1297 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | Braaf, Jiraan | | | 1827 | RSA | 0.00 | 1 | -0.32 | 40 | -12.80 | | Cloete, Ralph | | | 1396 | RSA | 0.00 | 1 | -0.85 | 40 | -34.00 | | * 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) | |
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