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Individual Calculations April 2023 |
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| Medeiros, Atila Fernandes De Total change: -2.20 | |   |
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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 |
| 1601 | 1763 | 2.00 | 3 | -0.11 | 20 | -2.20 | |
|  Kaczmarek, Piotr | | | 1535 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Rusinski, Mateusz | | | 1758 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Zawadzki, Bartosz | | | 1511 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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