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Individual Calculations February 2023 |
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| Michalak, Wiktoria Total change: -1.80 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow - I Liga 2023 Round 1-3 | Chorzow | POL | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1547 | 2.50 | 3 | -0.09 | 20 | -1.80 | |
|  Smolen, Magdalena | | | 1171 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Tittor, Weronika | | | 1298 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Gajda, Anna | | | 1219 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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