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Individual Calculations September 2018 |
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| Perek, Oskar Total change: -34.00 | |   |
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| 54th International Akiba Rubinstein Chess Festival - OPEN D | Polanica Zdroj | POL | 2018-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1164 | 1208 | 2.50 | 6 | -0.85 | 40 | -34.00 | |
|  Para, Aleksandra | | | 1016 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Szuber, Dawid | | | 1349 | POL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Romejko, Jagoda | | | 1100 | POL | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Lupinski, Marcel | | | 1086 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Ullrich, Karol | | | 1303 | POL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Bekier, Piotr | | | 1132 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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