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Individual Calculations April 2023 |
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| Sroka, Janusz Total change: -15.00 | |   |
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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 |
| 2053 | 1991 | 0.50 | 3 | -0.75 | 20 | -15.00 | |
|  Bachor, Tomasz | | | 2006 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | |  Helis, Tadeusz | f | | 2093 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Szmyd, Arkadiusz | c | | 2059 | POL | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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