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Individual Calculations June 2017 |
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| Pierzak, Rafael Total change: -21.60 | |   |
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| Ekstraliga Slaska | Silesia | POL | 2017-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2092 | 4.00 | 7 | -1.08 | 20 | -21.60 | |
|  Boruta, Dawid | | | 1874 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kolasa, Zbigniew | | | 1692 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fritz, Antoni | | | 1934 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Milkowski, Wieslaw | | | 1692 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Faron, Rafal | | | 2072 | POL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Jaworski, Miroslaw | m | | 2241 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kukula, Karol | | | 1692 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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