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Individual Calculations September 2017 |
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| Obrochta, Lena Total change: -15.20 | |   |
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| 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open C | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1361 | 3.00 | 8 | -0.38 | 40 | -15.20 | |
|  Kupiecki, Szymon | | | 1732 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Mike, Patryk | | | 1761 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Orlik, Sandra | | | 1648 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Hasterok, Lukasz | | | 1230 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Guzik, Tomasz | | | 1164 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Czoch, Hubert | | | 1231 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Kulpa, Karolina | | | 1223 | POL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Kolodziejski, Grzegorz | | | 1564 | POL | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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