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Individual Calculations January 2023 |
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| Tomczyk, Ryszard Total change: 6.80 | |   |
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| Otwarte Mistrzostwa Warszawy grupa B | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1250 | 1138 | 2.50 | 6 | 0.34 | 20 | 6.80 | |
|  Sewera, Wiktor | | | 1447 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Wroblewski, Karol | | | 1234 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Czarkowska, Dalia | | | 1238 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Lysiuk, Valeryia | | | 1041 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Szopa, Andrzej | | | 1176 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Budrewicz, Henryk | | | 1364 | POL | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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) | | |
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