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Individual Calculations March 2011 |
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| Ivanov, Ljubomir P Total change: -14.55 | |   |
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| 33th International open Bulgarian chess championship | Plovdiv | BUL | 2011-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1962 | 2.50 | 8 | -1.40 | 15 | -21.00 | |
|  Ivanov, Stojan Emilov | | | 2241 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Stankov, Apostol | | | 1942 | BUL | 0.50 | 1 | -0.03 | 15 | -0.45 | |  Voiska, Margarita | | wg | 2313 | BUL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Chervenkov, Dinko | | | 1790 | BUL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Lao, Lenath | | | 1905 | FRA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Petkov, Hristo | | | 2077 | BUL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Tompros, Andreas-Hristos | | | 1812 | GRE | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Ismail, Tamer | | | 1766 | BUL | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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) | | | | 75th Bulgarian Individual Chess Championship Semifinal - Men | Plovdiv | BUL | 2011-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 1962 | 3.50 | 9 | 0.43 | 15 | 6.45 | |
| | Ivanov, Borislav | | | 2201 | BUL | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Vutov, Mario | | | 2341 | BUL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Sotirov, Nikolaj | | | 2123 | BUL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Janachkov, Angel | | | 2209 | BUL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Petrov, Ivan | | | 2162 | BUL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Dereshki, Dario | | | 1916 | BUL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Asparuhov, Parvan | | | 2068 | BUL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Valkov, Vladimir | | | 2082 | BUL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Slavov, Hristo | | | 1717 | BUL | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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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