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Individual Calculations January 2024 |
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| Gandawa, Fortune Total change: -86.40 | |   |
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| Africawide Chess Championship 2023 (Open) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1608 | 3.00 | 6 | -2.16 | 40 | -86.40 | |
|  Jacobs, Calvin Nicholas | | | 1444 | RSA | 0.00 | 1 | -0.72 | 40 | -28.80 | |  Naidoo, Dhiya | | | 1152 | RSA | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Segal, Jamie Dylan | | | 1132 | RSA | 0.50 | 1 | -0.45 | 40 | -18.00 | | | Jaitas, Worapat | | | 1231 | RSA | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Weng, Yu Bo (david) | | | 1208 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jaitas, Kittisak | | | 1445 | RSA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | * 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) | | |
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