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Individual Calculations April 2017 |
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| Voiska, Margarita Total change: 5.40 | |   |
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| 66th Bulgarian Individual Chess Championship - Women | Pleven | BUL | 2017-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2256 | 6.50 | 9 | 0.27 | 20 | 5.40 | |
|  Salimova, Nurgyul | | wf | 2091 | BUL | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Shivacheva, Donika | | | 1959 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Yordanova, Svetla | | wm | 2138 | BUL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ivanova, Simoneta | | wf | 2153 | BUL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Ivanova, Dilyana | | wc | 1856 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Radeva, Viktoria | | wf | 2141 | BUL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Nikolova, Adriana | | wg | 2352 | BUL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Antova, Gabriela | f | wf | 2072 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Peycheva, Gergana | | wc | 2133 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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