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Individual Calculations September 2021 |
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| Opalka, Marta Total change: -31.20 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1176 | 0.00 | 2 | -0.78 | 40 | -31.20 | |
|  Tyszecki, Aliaksandr | | | 1512 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Czernichowski, Konrad | | | 1061 | POL | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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