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Individual Calculations April 2023 |
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| Swiderski, Piotr Total change: -28.00 | |   |
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| Druzynowe Mistrzostwa Polski - IV Liga Juniorow 2023 (wojewodztwo slaskie) | Chorzow | POL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1046 | 0.00 | 4 | -0.70 | 40 | -28.00 | |
|  Gorny, Tomasz | | | 1731 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Baczek, Wojciech | | | 1248 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Kula, Anna | | | 1198 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Gulinski, Maciej | | | 1342 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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