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Individual Calculations January 2023 |
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| Piec, Krzysztof Total change: -18.80 | |   |
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| Mistrzostwa Ostrowa Wielkopolskiego o Puchar Pani Prezydent 2022 | Ostrow Wielkopolski | POL | 2022-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1164 | 1.50 | 5 | -0.47 | 40 | -18.80 | |
|  Misiek, Stanislaw | | | 1497 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Lamek, Dawid | | | 1207 | POL | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Kaczmarek, Adam | | | 1095 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Pieczewska, Jadwiga | | | 1354 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Giernalczyk, Natalia | | | 1123 | POL | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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