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Rapid:
Individual Calculations October 2023 |
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| Lachacz, Witold Total change: -16.00 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B16 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1138 | 2.50 | 10 | -0.08 | 40 | -3.20 | |
|  Guzik, Michal | | | 1600 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Napiontek, Marek | | | 1368 | POL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Klisowski, Szymon | | | 1364 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Wisniewski, Wiktor | | | 1485 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Drozdz, Dominik | | | 1247 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Kesik, Szymon | | | 1287 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Jedrzejak, Pawel | | | 1319 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Buchwald, Filip | | | 1231 | POL | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Lipowski, Adam | | | 1228 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Wawrukiewicz, Szymon | | | 1256 | 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) | | | | Mistrzostwa Wielkopolski Juniorow i Mlodzikow w szachach szybkich 2023, grupa C18 | Gorzyce Wielkie | POL | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1138 | 1.50 | 5 | -0.32 | 40 | -12.80 | |
| | Stanislawski, Karol | | | 1810 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Cebernik, Kacper | | | 1223 | POL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Wieczorek, Maksymilian | | | 1232 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Pieczeniak, Jakub | | | 1133 | POL | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Gustowski, Dawid | | | 1099 | POL | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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