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Individual Calculations January 2024 |
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| Kozlowski, Piotr Total change: 3.20 | |   |
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| 42. Memorial Ludwika Zamenhofa 2023 - open B | Bialystok | POL | 2023-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1637 | 7.00 | 8 | 0.16 | 20 | 3.20 | |
|  Choinski, Ignacy | | | 1237 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perkowski, Jakub | | | 1237 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Markowski, Adam | | | 1222 | POL | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Harasimczuk, Jakub | | | 1364 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kozlowski, Andrzej | | | 1518 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Pawluczuk, Maciej | | | 1233 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saliuk, Maryia | | | 1273 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wasiluk, Mateusz | | | 1431 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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