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Individual Calculations May 2015 |
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| Voiska, Margarita Total change: -17.60 | |   |
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| 64th Bulgarian Individual chess championship-Women | Pleven | BUL | 2015-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2367 | 6.50 | 9 | -0.88 | 20 | -17.60 | |
|  Shivacheva, Donika | | | 1967 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nikolova, Adriana | | wg | 2329 | BUL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Vasova, Maria | | | 2076 | BUL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Galunova, Tsveta | | | 2182 | BUL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Radeva, Viktoria | | wc | 1997 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Antova, Gabriela | | wf | 2047 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ivanova, Simoneta | | wf | 2036 | BUL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Andreeva, Plamena | | wf | 2074 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Yordanova, Svetla | | wm | 2101 | BUL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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