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Individual Calculations July 2023 |
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| Rybicki, Jan Total change: -17.40 | |   |
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| Wiosenne FIDE granie w Hetmanie 2023_B Round 7 | Warszawa | POL | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1080 | 1311 | 0.50 | 1 | -0.29 | 20 | -5.80 | |
|  Matusik, Bartosz | | | 1080 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Wiosenne FIDE granie w Hetmanie 2023_B Round 8-11 | Warszawa | POL | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1161 | 1306 | 1.50 | 3 | -0.58 | 20 | -11.60 | |
|  Sarniak, Krystian | | | 1188 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Bialczynski, Michal | | | 1145 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Zyla, Kacper | | | 1150 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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