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Individual Calculations July 2023 |
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| Wiktorowski, Janusz Total change: 18.00 | |   |
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| 274th YMCA Spring 2023-C Round 8 | Warszawa | POL | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1325 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
|  Gorzelinski, Jan | | | 1243 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | 274th YMCA Spring 2023-C Round 9-11 | Warszawa | POL | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1310 | 2.00 | 3 | 0.51 | 20 | 10.20 | |
|  Zglenicki, Jakub | | | 1254 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Matyszkiewicz, Radoslaw | | | 1296 | POL | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kwiek, Janusz | | | 1393 | POL | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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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