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Individual Calculations March 2023 |
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| Ptak, Pawel Total change: -15.20 | |   |
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| Turniej Feryjny Polonii Wroclaw | Wroclaw | POL | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1316 | 1.50 | 4 | -0.76 | 20 | -15.20 | |
|  Czak, Dominik | | | 1490 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Jadwicki, Michal | | | 1175 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Nowicki, Franciszek | | | 1171 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Owczarek, Hanna | | | 1236 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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