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Individual Calculations June 2023 |
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| Lachacz, Witold Total change: -10.00 | |   |
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| Wielkopolska IV Liga Seniorow gr B w sezonie 2022-2023 Round 5-8 | Slesin | POL | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1191 | 0.00 | 3 | -0.25 | 40 | -10.00 | |
|  Grochowski, Michal | | | 1879 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Majcher, Igor | | | 1644 | POL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Zielinski, Jacek | | | 1448 | POL | 0.00 | 1 | -0.18 | 40 | -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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