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Individual Calculations April 2023 |
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| Sobczak, Miroslaw Total change: -7.40 | |   |
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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 |
| 1765 | 1735 | 1.00 | 3 | -0.37 | 20 | -7.40 | |
|  Wawrzyniak, Pawel | | | 1755 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | |  Rozumek, Krzysztof | | | 1820 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Polarczyk, Pawel | | | 1719 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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