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Rapid:
Individual Calculations October 2023 |
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| Obuchowski, Oliwier Total change: -30.80 | |   |
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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 | 1128 | 1.00 | 5 | -0.77 | 40 | -30.80 | |
|  Szkotak, Artur | | | 1253 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Korzeniowski, Wojciech | | | 1211 | POL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Janeczek, Maksymilian | | | 1305 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Cichocki, Aleksander | | | 1194 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Jasinski, Bartlomiej | | | 1223 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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