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Individual Calculations December 2019 |
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| Hristov, Aleksandar Total change: 115.60 | |   |
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| XI Chess Weekend Tournament | Sofia | BUL | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1262 | 3.50 | 6 | 2.89 | 40 | 115.60 | |
|  Petrova, Maria | | | 1662 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nikolov, Jordan | | | 1518 | BUL | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Kostov, Nikolay | | | 1631 | BUL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Popov, Georgi | | | 1662 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Doykov, Stoycho | | | 1662 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Kolev, Velio | | | 1662 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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