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Individual Calculations September 2009 |
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| Chelushkina, Irina Total change: -23.70 | |   |
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| 19th Open Womens Bulgarian Championship 2009 | Vratsa | BUL | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2357 | 4.50 | 9 | -2.37 | 10 | -23.70 | |
|  Sirkova, Darena | | | 2012 | BUL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Videnova, Iva | | wf | 2197 | BUL | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Kosturska, Yoana | | | 1957 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Dragomirescu, Angela | | wm | 2215 | ROU | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Maksimovic, Suzana | | wg | 2255 | SRB | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Krumova, Ani | | | 1957 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sgircea, Silvia-Raluca | | wf | 2199 | ROU | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Bulmaga, Irina | | wm | 2277 | MDA | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Chilingirova, Pavlina | | wm | 2135 | BUL | 0.00 | 1 | -0.78 | 10 | -7.80 | | | * 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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