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Individual Calculations April 2020 |
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| Toncheva, Nadya Total change: 83.60 | |   |
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| 69-th Bulgarian individual chess championship - women | Sofia | BUL | 2020-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1980 | 6.00 | 9 | 2.09 | 40 | 83.60 | |
|  Vasileva, Cveta | | | 1580 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Radeva, Viktoria | | wf | 2337 | BUL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Mehmed, Elif | | wf | 2278 | BUL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Krasteva, Beloslava | f | wc | 2229 | BUL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ilieva, Ralitsa | | | 1701 | BUL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Voyska, Margarita | | wg | 2237 | BUL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Peycheva, Gergana | f | wf | 2296 | BUL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Parvanova, Desislava | | | 1902 | BUL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Karaivanova, Petya | | | 1764 | BUL | 0.00 | 1 | -0.78 | 40 | -31.20 | | | * 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) | | |
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