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Individual Calculations July 2011 |
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| Atanasov, Stojan Total change: -21.25 | |   |
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| Bulgarian individual championship for seniors | Sofia | BUL | 2011-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1865 | 2.50 | 7 | -0.85 | 25 | -21.25 | |
|  Ribarov, Plamen | | | 2068 | BUL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Tsenukov, Angel | | | 2056 | BUL | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Dimitrov, Notyo | | | 1791 | BUL | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Berberyan, Maruke | | | 1583 | BUL | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Ivanov, Dimitar | | | 1966 | BUL | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Kostov, Nikolay | | | 1995 | BUL | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Sapareva, Magdalena | | | 1677 | BUL | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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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