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Individual Calculations July 2012 |
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| Kostov, Nikolay Total change: 5.70 | |   |
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| Bulgarian individual championship for seniors 2012 | Sofia | BUL | 2012-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1945 | 3.00 | 5 | 0.38 | 15 | 5.70 | |
|  Sapareva, Magdalena | | | 1649 | BUL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Stoyanov, Stojan Slavov | | | 2099 | BUL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Vasilev, Dimitar P | | | 1853 | BUL | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Vachev, Vladimir | f | | 2184 | BUL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Atanasov, Stojan | | | 1837 | BUL | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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