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Individual Calculations March 2023 |
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| Choina, Michal Total change: -15.20 | |   |
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| Druzynowe Mistrzostwa Wojewodztwa Swietokrzyskiego Seniorow w Szachach na rok 2023 (III liga) Round 1-4 | Kunow | POL | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1898 | 1.00 | 2 | -0.76 | 20 | -15.20 | |
|  Giemza, Julia | | | 1532 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Oleksa, Marcin | | | 1593 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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