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Individual Calculations June 2023 |
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| Adamczewski, Jedrzej Total change: -15.20 | |   |
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| III Wielkopolska Liga Seniorow 2023 Round 7-9 | Kornik | POL | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1932 | 1.00 | 3 | -0.76 | 20 | -15.20 | |
|  Michalski, Karol | | | 2004 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Tomczak, Michal | | | 1839 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Rusinski, Mateusz | | | 1755 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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