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Individual Calculations April 2021 |
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| Przemyk, Grzegorz Total change: 9.20 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow - I Liga Round 1-6 | Chorzow | POL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1958 | 3.00 | 4 | 0.46 | 20 | 9.20 | |
|  Raszka, Janusz | | | 2037 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Bogusz, Alan | | | 1797 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Szydlowski, Kazimierz | | | 1800 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zak, Rafal | | | 1779 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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