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Individual Calculations January 2009 |
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| Videnova, Iva Total change: 11.10 | |   |
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| 58th Team Ch (w) 1st Division | Borovets | BUL | 2008-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2182 | 5.00 | 7 | 0.88 | 15 | 13.20 | |
|  Ilieva, Hristina | | | 2147 | BUL | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Dimitrova, Leila | | | 2143 | BUL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Genova, Lyubka | | wm | 2260 | BUL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Jordanova, Svetla | | wf | 2207 | BUL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Sirkova, Darena | | | 1919 | BUL | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Boneva, Zvezdelina | | | 1949 | BUL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Chilingirova, Pavlina | | wm | 2143 | BUL | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | Student Championship 2008 | Sofia | BUL | 2008-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2182 | 4.00 | 6 | -0.14 | 15 | -2.10 | |
| | Mladenov, Plamen | | | 2395 | BUL | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Kirov, Dimitar | | | 2111 | BUL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Ochkov, Radoslav | | | 1865 | BUL | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Harizanova, Marina | | | 1832 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hristov, Petar | | | 1985 | BUL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Pashev, Dimitar | | | 1940 | BUL | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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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