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Individual Calculations April 2023 |
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| Michalski, Karol Total change: -14.20 | |   |
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| III Wielkopolska Liga Seniorow 2023 Round 1-3 | Poznan | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 2026 | 1.50 | 3 | -0.71 | 20 | -14.20 | |
|  Lisiecki, Robert | | | 1858 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Mierzynski, Jaroslaw | | | 1906 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Michalak, Augustyn | | | 1754 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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