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Individual Calculations April 2024 |
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| Choina, Michal Total change: -20.00 | |   |
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| Druzynowe Mistrzostwa Wojewodztwa Swietokrzyskiego Seniorow w Szachach na rok 2023 (III liga) | Ostrowiec Swietokrzyski, Kielce | POL | 2024-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1913 | 2.50 | 4 | -1.00 | 20 | -20.00 | |
|  Choina, Jan | | | 1532 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Lukomski, Lukasz | | | 1579 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Daszkiewicz, Adrian | | | 1631 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Oleksa, Marcin | | | 1597 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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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