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Individual Calculations March 2023 |
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| Kaminski, Piotr Total change: -6.80 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow - Ekstraliga 2023 Round 4-6 | Chorzow | POL | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2031 | 1.00 | 2 | -0.34 | 20 | -6.80 | |
|  Bitman, Marek | | | 1769 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Grochol, Kamil | | | 2014 | POL | 0.00 | 1 | -0.52 | 20 | -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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