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Individual Calculations April 2008 |
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| Stefanova, Milena Total change: -23.70 | |   |
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| 30th Bulgarian open Championship | Plovdiv | BUL | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2221 | 2053 | 1.50 | 6 | -0.26 | 15 | -3.90 | |
|  Todorov, Ognjan | m | | 2313 | BUL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Stamenkov, Vanco | m | | 2357 | MKD | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Mladenov, Plamen | | | 2288 | BUL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Gadev, Vanko | | | 1780 | BUL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Milosevic, Aleksandar | | | 2297 | SRB | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Porjazov, Petar | | | 2290 | BUL | 0.00 | 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) | | | | Bulgarian Women Chess Championship - Semifinal | Plovdiv | BUL | 2008-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2053 | 4.00 | 7 | -0.99 | 15 | -14.85 | |
| | Vasileva, Veronika | | | 1703 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Nikolova, Adriana | | wf | 2194 | BUL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Sirkova, Darena | | | 1769 | BUL | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Hristova, Hristina | | | 1849 | BUL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Draganova, Petranka | | | 2042 | BUL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Ivanova, Simoneta | | | 1703 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Galunova, Tsveta | | | 1834 | BUL | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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 Girls Under 20 | Dobrich | BUL | 2008-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2053 | 2.50 | 4 | -0.33 | 15 | -4.95 | |
| | Todorova, Kalina | | | 1703 | BUL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Nikolova, Adriana | | wf | 2194 | BUL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Hristova, Hristina | | | 1849 | BUL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Krumova, Ani | | | 1737 | BUL | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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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