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Individual Calculations March 2011 |
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| Ivanova, Gergana Total change: 1.20 | |   |
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| 33th International open Bulgarian chess championship | Plovdiv | BUL | 2011-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1785 | 0.50 | 4 | 0.08 | 15 | 1.20 | |
|  Kolev, Atanas | g | | 2185 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Stoinev, Metodi | | | 2185 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Asparuhov, Parvan | | | 2068 | BUL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Georgiev, Steljan | | | 2158 | BUL | 0.50 | 1 | 0.40 | 15 | 6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 60th Bulgarian Individual Chess Championship Semifinal - Women | Plovdiv | BUL | 2011-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1785 | 2.50 | 6 | 0.00 | 15 | 0.00 | |
|  Savova, Stefka | | wm | 2116 | BUL | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Krumova, Ani | | | 1884 | BUL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Vasileva, Veronika | | | 1706 | BUL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Vasileva, Cveta | | | 1471 | BUL | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Milanova, Maria | | | 1915 | BUL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Galunova, Tsveta | | | 1995 | BUL | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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