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Individual Calculations March 2018 |
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| Kolev, Lachezar Total change: -83.60 | |   |
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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 |
| 1683 | 1928 | 5.00 | 9 | -2.09 | 40 | -83.60 | |
|  Koev, Koycho | | | 1528 * | FID | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Papanastasiou, Nektarios | | | 1682 | GRE | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Grabcheva, Natalia | | | 1663 | FID | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Alumert, Orkun Efe | | | 1787 | TUR | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Kamenov, Valentin | | | 1773 | FID | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Kirchev, Krasimir | | | 1882 | FID | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Koutlas, Nikolaos | | | 1708 | GRE | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Kolev, Georgi | | | 1595 | FID | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Costescu, Mihnea-Constantin | | | 1528 * | ROU | 1.00 | 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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