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Rapid:
Individual Calculations August 2023 |
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| Rubacha, Aleksander Total change: 3.60 | |   |
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| Letni Puchar Folgi 2023 | Gryfice | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1101 | 0.50 | 3 | 0.18 | 20 | 3.60 | |
|  Sokolowski, Ryszard | | | 1863 | POL | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Babinska, Liwia | | | 1427 | POL | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Krol, Milosz | | | 1350 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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