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Individual Calculations July 2009 |
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| Atanasov, Stojan Total change: -19.75 | |   |
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| BUL Championship seniors 2009 | Sofia | BUL | 2009-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1900 | 1.50 | 7 | -0.79 | 25 | -19.75 | |
|  Mitov, Borislav | | | 2130 | BUL | 1.00 | 1 | 0.79 | 25 | 19.75 | |  Cholakov, Stefan | | | 2106 | BUL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Karadimov, Marin | | | 2102 | BUL | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Popov, Georgi | | | 2199 | BUL | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Mahlev, Atanas | | | 1978 | BUL | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Kolev, Velio | | | 1952 | BUL | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Bizov, Stojan | | | 1807 | BUL | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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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