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Individual Calculations February 2020 |
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| Zybrant, Sandra Total change: -25.20 | |   |
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| International Chess Festival VARSOVIA 2019 - group C | Warszawa | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1074 | 0.50 | 4 | -0.63 | 40 | -25.20 | |
|  Brzoski, Krzysztof | | | 1474 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Oblakowski, Oskar | | | 1028 | POL | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Cwiek, Stefan | | | 1353 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Zalewski, Michal | | | 1202 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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