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Individual Calculations April 2023 |
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| Bednarski, Dawid Total change: -18.80 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow - Ekstraliga 2023 Round 7-9 | Chorzow | POL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1966 | 0.50 | 3 | -0.94 | 20 | -18.80 | |
|  Szydlowski, Kazimierz | | | 1725 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Grochol, Kamil | | | 2024 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Flasinski, Michal | | | 2185 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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