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Individual Calculations February 2019 |
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| Zawal, Tomasz Total change: -22.40 | |   |
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| XXI KFSz - OPEN B | Ketrzyn | POL | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1066 | 1087 | 0.50 | 2 | -0.56 | 40 | -22.40 | |
|  Fil, Grzegorz | | | 1083 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Suchocki, Jan | | | 1048 | POL | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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