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Individual Calculations September 2017 |
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| Kosztyla, Mateusz Total change: 24.40 | |   |
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| European Youth Team Chess Championship 2017 - Open Section | Rymanow-Zdroj | POL | 2017-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1266 | 1.00 | 4 | 0.61 | 40 | 24.40 | |
|  Winter, Anna | | | 1561 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Varney, Zoe | | | 1666 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bugar, Peter | | | 1666 * | SVK | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Van Malder, Dries | | | 1666 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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