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Individual Calculations July 2009 |
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| Mahlev, Atanas Total change: -7.95 | |   |
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| BUL Championship seniors 2009 | Sofia | BUL | 2009-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1978 | 3.50 | 8 | -0.53 | 15 | -7.95 | |
|  Arnaudov, Petar | | | 2200 | BUL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Nikolov, Savko | | | 1981 | BUL | 0.50 | 1 | 0.00 | 15 | 0.00 | |  Bizov, Stojan | | | 1807 | BUL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Atanasov, Stojan | | | 1900 | BUL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Orev, Bozhidar | | | 1841 | BUL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Anev, Asen | | | 2100 | BUL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Nenov, Radoslav | | | 2093 | BUL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Kostov, Nikolay | | | 1894 | BUL | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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