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Individual Calculations August 2022 |
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| Booys, Leatin I. Total change: 24.00 | |   |
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| 2022 South African Open Chess Championships (B) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1426 | 4.50 | 6 | 0.60 | 40 | 24.00 | |
|  Naidoo, Kajol | | | 1177 | RSA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Vermeulen, Ernestus Jacobus | | | 1460 | RSA | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Cavanagh, Keith V | | | 1352 | RSA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Takudzwa, Chiriya | | | 1297 | RSA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Muller, Kaden | | | 1147 | RSA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Masoka, Lwando | | | 1403 | RSA | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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