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Individual Calculations March 2011 |
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| Atanasova, Elitsa Total change: 0.00 | |   |
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| 33th International open Bulgarian chess championship | Plovdiv | BUL | 2011-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1741 | 0.50 | 4 | 0.08 | 15 | 1.20 | |
|  Grigorov, Grigor | m | | 2141 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ljangov, Petar | | | 2094 | BUL | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Petkov, Hristo | | | 2077 | BUL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Pantovic, Dragan M | | | 2089 | SRB | 0.00 | 1 | -0.11 | 15 | -1.65 | | | * 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 |
| 1821 | 1741 | 2.00 | 5 | -0.08 | 15 | -1.20 | |
| | Nestorova, Lozanka | | | 2051 | BUL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Vasileva, Veronika | | | 1706 | BUL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Savova, Stefka | | wm | 2116 | BUL | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Sergeeva Petrova, Boryana | | | 1759 | BUL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Vasileva, Cveta | | | 1471 | BUL | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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