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Individual Calculations April 2020 |
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| Karaivanova, Petya Total change: 76.80 | |   |
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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 |
| 1859 | 1764 | 5.50 | 9 | 1.92 | 40 | 76.80 | |
|  Mehmed, Elif | | wf | 2164 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Parvanova, Desislava | | | 1902 | BUL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Krasteva, Beloslava | f | wc | 2164 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Grabcheva, Natalia | | | 1778 | BUL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Velikova, Gabriela | | | 1481 | BUL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Petkova, Irina | | | 1395 | BUL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Ilieva, Ralitsa | | | 1701 | BUL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Radeva, Viktoria | | wf | 2164 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Toncheva, Nadya | | wf | 1980 | BUL | 1.00 | 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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