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Individual Calculations March 2011 |
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| Petrov, Ivan Total change: 15.75 | |   |
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| 75th Bulgarian Individual Chess Championship Semifinal - Men | Plovdiv | BUL | 2011-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2162 | 4.50 | 8 | 1.05 | 15 | 15.75 | |
|  Berbatov, Kiprian | m | | 2439 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Ilchev, Dimitar | | | 2051 | BUL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Vutov, Mario | | | 2341 | BUL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ivanov, Ljubomir | | | 1962 | BUL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Asparuhov, Parvan | | | 2068 | BUL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Tsvetkov, Ilia | | | 2379 | BUL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Bratanov, Zsivko | m | | 2467 | BUL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Valkov, Vladimir | | | 2082 | BUL | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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