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Individual Calculations April 2009 |
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| Petrov, Ivan Total change: -11.85 | |   |
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| 73rd Bulgarian Men Championship Semi-final | Plovdiv | BUL | 2009-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2174 | 4.00 | 9 | -0.79 | 15 | -11.85 | |
|  Enchev, Ivajlo | | | 2382 | BUL | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Hristov, Nikolay Valeriev | | | 1845 | BUL | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Vlashki, Nino | | | 2200 | BUL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Andreev, Sasho | | | 2063 | BUL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Kolev T., Atanas | | | 2004 | BUL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Asparuhov, Parvan | | | 2152 | BUL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Nikolov, Jordan | | | 2130 | BUL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Badev, Kiril | f | | 2297 | BUL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Yordanov, Nikolay | | | 2225 | BUL | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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