Individual Calculations February 2023 |
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Siwiec, Arkadiusz Total change: 8.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Liga Dolnoslaska - Druzynowe Mistrzostwa Dolnego Slaska 2022-2023 r 4-5 | Dolny Slask | POL | 2023-01-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
2389 | 2229 | 1.00 | 2 | 0.42 | 20 | 8.40 | |
| Dobrowolski, Piotr | m | | 2419 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | | Butkiewicz, Lukasz | m | | 2358 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | 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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