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Individual Calculations February 2023 |
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| Brzostek, Piotr Total change: 42.80 | |   |
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| 268th YMCA Winter 2023-D Round 1-3 | Warszawa | POL | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1168 | 1143 | 2.00 | 2 | 1.07 | 40 | 42.80 | |
|  Glowacki, Mateusz | | | 1231 | POL | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Jaworowski, Andre | | | 1105 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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