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Individual Calculations January 2023 |
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| Wiktorowski, Janusz Total change: -30.00 | |   |
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| Otwarte Mistrzostwa Warszawy grupa B | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1063 | 1369 | 1.50 | 3 | -1.07 | 20 | -21.40 | |
|  Czech, Franciszek | | | 1066 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Lysiuk, Valeryia | | | 1041 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Meshkova, Aleksandra | | | 1081 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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) | | | | 264th YMCA Autumn 2022-C Round 10-13 | Warszawa | POL | 2022-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1369 | 0.00 | 1 | -0.43 | 20 | -8.60 | |
| | Machnik, Stanislaw | | | 1416 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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