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Individual Calculations September 2018 |
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| Butkiewicz, Piotr Total change: -27.60 | |   |
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| WROCLAW OPEN 2018 - OPEN B | Wroclaw | POL | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1155 | 1.00 | 6 | -0.69 | 40 | -27.60 | |
|  Pintal, Tomasz | | | 1555 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Stefanski, Robert | | | 1555 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Domanski, Marcin | | | 1425 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kurowski, Andrzej | | | 1555 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Syczewski, Patryk | | | 1066 | POL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Wnuk, Piotr | | | 1039 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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