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Blitz:
Individual Calculations October 2023 |
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| Petruch, Gracjan Total change: -69.60 | |   |
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| Polish Blitz Youth Chess Championship 2023 - B16 | Bydgoszcz | POL | 2023-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1304 | 6.00 | 13 | -1.74 | 40 | -69.60 | |
|  Zieba, Hubert | | | 1906 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Kaminski, Cezary | | | 1131 | POL | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Kesik, Szymon | | | 1033 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tanski, Wojciech | | | 1141 | POL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Lewandowski, Mateusz | | | 1591 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Szwed, Karol | | | 1181 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Wasilewski, Stanislaw | | | 1192 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Magrel, Wiktor | | | 1120 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Kowalski, Dawid | | | 1240 | POL | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Lachacz, Witold | | | 1131 | POL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Golebiowski, Piotr | | | 1214 | POL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Matuszewski, Kacper | | | 1284 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Maciaszek, Franciszek | | | 1113 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | |
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