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Individual Calculations March 2018 |
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| Koev, Koycho Total change: 102.80 | |   |
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| 40th Bulgarian Open Chess Championship - Georgi Tringov Memorial - B 2018 | Plovdiv | BUL | 2018-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1431 | 4.50 | 8 | 2.57 | 40 | 102.80 | |
|  Kolev, Lachezar | | | 1831 * | FID | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Balimezova, Margarita | | | 1831 * | FID | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ivanov, Andrey | | | 1046 | MKD | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Stanchev, Aleksandar | | | 1831 * | FID | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Grabcheva, Natalia | | | 1663 | FID | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Chitakova, Galya | | | 1638 | FID | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Petrov, Valeriy | | | 1661 | FID | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Simeonov, Svetoslav | | | 1750 | FID | 1.00 | 1 | 0.87 | 40 | 34.80 | | | * 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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