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Individual Calculations November 2021 |
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| Kulev, Atanas Total change: -44.80 | |   |
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| First Amateur Open Bulgarian Championship | Plovdiv | BUL | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1800 | 5.00 | 9 | -1.12 | 40 | -44.80 | |
|  Mihaylov, Bozhidar | | | 1400 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Merdzhanov, Vladko | | | 1547 | BUL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Stoyanov, Stoyan Or | | | 1996 | BUL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Vasileva, Cveta | | | 1470 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kolev, Nikola T | | | 1400 * | BUL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Mateeva, Yana | | | 1400 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gochev, Plamen | | | 1885 | BUL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Luebbert, Dietrich | | | 1639 | GER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Savov, Ilko Ananiev | | | 1923 | BUL | 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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