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Individual Calculations July 2023 |
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| Matyszkiewicz, Radoslaw Total change: 8.40 | |   |
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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 |
| 1258 | 1296 | 0.00 | 1 | -0.55 | 20 | -11.00 | |
|  Kita, Jaroslaw | | | 1258 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | 274th YMCA Spring 2023-C Round 9-11 | Warszawa | POL | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1296 | 2.50 | 3 | 0.97 | 20 | 19.40 | |
|  Dabrowski, Leszek | | | 1293 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Wiktorowski, Janusz | | | 1310 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Gorzelinski, Jan | | | 1260 | POL | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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