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Individual Calculations January 2023 |
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| Zielonka, Mateusz Total change: -3.00 | |   |
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| POSTDATA OPEN A FIDE | Gdansk | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1580 | 1.50 | 4 | -0.15 | 20 | -3.00 | |
|  Zielinski, Wojciech | | | 2196 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Buras, Gabriel | | | 1180 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marszk, Kazimierz | | | 1892 | POL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Panek, Tadeusz | | | 1531 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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