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Individual Calculations September 2021 |
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| Boryna, Szymon Total change: -0.80 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1103 | 1.00 | 7 | -0.02 | 40 | -0.80 | |
|  Karpinski, Andrzej | | | 1503 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kopaczewski, Zbigniew | | | 1464 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Lesniak, Wojciech | | | 1311 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Soszka, Szymon | | | 1372 | POL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Tavernier, Loris | | | 1503 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Janikowska, Wiktoria | | | 1427 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Szydlowski, Oskar | | | 1313 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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