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Individual Calculations September 2021 |
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| Wolak, Maciej Total change: -13.20 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1388 | 4.00 | 6 | -0.33 | 40 | -13.20 | |
|  Narwojsz, Stanislaw | | | 1078 | POL | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Skupin, Bartosz | | | 1152 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Herrmann, Arthur | | | 1189 | GER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Frac, Piotr | | | 1074 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Lasok, Marek | | | 1404 | POL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Zyto, Karol | | | 1338 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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