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Rapid:
Individual Calculations May 2012 |
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| Koleva, Djuliana Total change: -29.80 | |   |
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| Bulgarian Chess Championship for Girls 20 years old 2012 rapid | Shumen | BUL | 2012-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1732 | 0.50 | 3 | -0.53 | 20 | -10.60 | |
|  Tsekova, Viktoria | | | 1859 | BUL | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Sirkova, Darena | | wf | 2086 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Jordanova, Joana | | | 1669 | BUL | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | Bulgarian Chess Championship for Girls 14 years old 2012 Rapid | Plovdiv | BUL | 2012-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1732 | 0.00 | 2 | -0.96 | 20 | -19.20 | |
| | Vasova, Maria | | | 1788 | BUL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Petrova, Boryana | | | 1701 | BUL | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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