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Rapid:
Individual Calculations October 2023 |
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| Gruszewski, Bartosz Total change: -15.20 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B12 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1071 | 0.50 | 4 | -0.38 | 40 | -15.20 | |
|  Schiller, Marcin | | | 1420 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Wilusz, Stanislaw | | | 1224 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Kulig, Marek | | | 1305 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Chmiel, Krzysztof | | | 1254 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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