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Individual Calculations July 2011 |
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| Orev, Bozhidar Total change: -17.40 | |   |
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| Bulgarian individual championship for seniors | Sofia | BUL | 2011-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1910 | 2.50 | 7 | -1.16 | 15 | -17.40 | |
|  Dimitrov, Notyo | | | 1791 | BUL | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Kolev, Velio | | | 1936 | BUL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Nikolov, Savko | | | 1920 | BUL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Berberyan, Maruke | | | 1583 | BUL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Mahlev, Atanas | | | 1939 | BUL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Ivanov, Dimitar | | | 1966 | BUL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Videnov, Ivan | | | 2062 | BUL | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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