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Individual Calculations August 2023 |
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| Siwinski, Mateusz Total change: 8.80 | |   |
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| Wakacyjne FIDE granie w Hetmanie 2023 Round 1-4 | Warszawa | POL | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1074 | 1.00 | 2 | 0.44 | 20 | 8.80 | |
|  Zglenicki, Jakub | | | 1288 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Sarniak, Krystian | | | 1199 | POL | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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