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Rapid:
Individual Calculations October 2023 |
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| Koczara, Mikolaj Total change: 4.00 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B10 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1078 | 2.00 | 6 | 0.10 | 40 | 4.00 | |
|  Mrozowski, Nikodem | | | 1418 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Buklaho, Ignacy | | | 1441 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kopia, Julian | | | 1280 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Lopatka, Michal | | | 1080 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Szekowski, Mateusz | | | 1006 | POL | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Harazin, Szymon | | | 1196 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | |
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