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Individual Calculations July 2023 |
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| Dziolko, Wiktor Total change: 70.40 | |   |
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| 275th YMCA Spring 2023-D Round 8 | Warszawa | POL | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1130 | 1132 | 1.00 | 1 | 0.50 | 40 | 20.00 | |
|  Skonieczny, Marcin | | | 1130 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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) | | | | 275th YMCA Spring 2023-D Round 9-11 | Warszawa | POL | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1097 | 1155 | 3.00 | 3 | 1.26 | 40 | 50.40 | |
|  Jaworowski, Andre | | | 1145 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Morczynski, Bartosz | | | 1056 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Salata, Lukasz | | | 1089 | POL | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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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