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Individual Calculations July 2023 |
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| Kaczmarek, Piotr Total change: -31.20 | |   |
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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 |
| 1203 | 1161 | 0.00 | 1 | -0.44 | 40 | -17.60 | |
|  Stanczuk, Maciej | | | 1203 | POL | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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 |
| 1119 | 1205 | 1.50 | 3 | -0.34 | 40 | -13.60 | |
| | Matusik, Bartosz | | | 1073 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Kolis, Mateusz | | | 1030 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Zglenicki, Jakub | | | 1254 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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