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Individual Calculations March 2023 |
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| Sulkowski, Andrzej Total change: 5.80 | |   |
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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 |
| 1870 | 1795 | 1.50 | 3 | 0.29 | 20 | 5.80 | |
|  Brzezina, Piotr | | | 1917 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Chrobak, Piotr | | | 1663 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Andrae, Dirk | | | 2031 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | |
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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