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Individual Calculations October 2023 |
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| Florczak, Witold Total change: -2.00 | |   |
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| Jesienne FIDE granie w Hetmanie 2023_B Round 1-3 | Warszawa | POL | 2023-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1089 | 1.00 | 3 | 0.24 | 20 | 4.80 | |
|  Janik, Grzegorz | | | 1306 | POL | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Rybicki, Jan | | | 1289 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kazana, Szymon | | | 1239 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 281st YMCA Autumn 2023-D Round 1-2 | Warszawa | POL | 2023-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1203 | 1089 | 0.00 | 1 | -0.34 | 20 | -6.80 | |
| | Marczak, Rafal | | | 1203 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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