Individual Calculations September 2022 |
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Magagula, Raymond Total change: -16.20 | | |
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JMC Women's Day FIDE Open | Johannesburg | RSA | 2022-08-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1569 | 1637 | 3.00 | 5 | 0.12 | 20 | 2.40 | |
| Khumalo, Ernest | | | 1360 | RSA | 1.00 | 1 | 0.17 | 20 | 3.40 | | Khumalo, Keith | c | | 2066 | RSA | 0.00 | 1 | -0.07 | 20 | -1.40 | | Jones, Edward | | | 1237 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Jones, William | | | 1233 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Mlahleki, Vusimuzi | | | 1948 | RSA | 0.00 | 1 | -0.14 | 20 | -2.80 | | * 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) | | Chess Power House 2nd RR (B) | Johannesburg | RSA | 2022-08-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
1722 | 1637 | 1.00 | 5 | -0.93 | 20 | -18.60 | |
| Teeke, Karabo | | | 1750 | RSA | 0.00 | 1 | -0.35 | 20 | -7.00 | | Tshetlo, Tshepo | | | 1810 | RSA | 0.00 | 1 | -0.27 | 20 | -5.40 | | De Villiers, Ockert Almaro | | | 1566 | RSA | 1.00 | 1 | 0.40 | 20 | 8.00 | | Ramatseliso, Thabiso | | | 1731 | RSA | 0.00 | 1 | -0.37 | 20 | -7.40 | | Makhosonke, Kuhlase Matthiolus | | | 1754 | RSA | 0.00 | 1 | -0.34 | 20 | -6.80 | | 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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