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Individual Calculations January 2024 |
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| Byneveldt, Neil Total change: -64.40 | |   |
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| Africawide Chess Championship 2023 (Open) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1624 | 2.50 | 5 | -1.61 | 40 | -64.40 | |
|  Teeke, Karabo | | | 1721 | RSA | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Thorulsley, Kairaav | | | 1170 | RSA | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Jaitas, Worapat | | | 1231 | RSA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Segal, Jamie Dylan | | | 1224 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Naidoo, Kajol | | | 1138 | RSA | 1.00 | 1 | 0.04 | 40 | 1.60 | | | * 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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