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Rapid:
Individual Calculations October 2023 |
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| Werema, Piotr Total change: -68.40 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B8 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1039 | 1143 | 1.50 | 5 | -1.71 | 40 | -68.40 | |
|  Janik, Albert | | | 1018 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Wojewoda, Franciszek | | | 1020 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Czachurski, Ignacy | | | 1032 | POL | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Wysocki, Michal | | | 1031 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Lobacz, Cezary | | | 1093 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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