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Individual Calculations April 2008 |
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| Hristova, Hristina Total change: 1.50 | |   |
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| Bulgarian Women Chess Championship - Semifinal | Plovdiv | BUL | 2008-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1849 | 2.50 | 6 | 0.60 | 15 | 9.00 | |
|  Savova, Stefka | | wm | 2165 | BUL | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Gradevska, Desislava | | | 1694 | BUL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Galunova, Tsveta | | | 1834 | BUL | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Stefanova, Milena | | | 2053 | BUL | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Andreeva, Plamena | | wf | 2113 | BUL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Videnova, Iva | | wf | 2188 | BUL | 0.00 | 1 | -0.12 | 15 | -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 Girls Under 20 | Dobrich | BUL | 2008-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1849 | 0.50 | 3 | -0.50 | 15 | -7.50 | |
| | Krumova, Ani | | | 1737 | BUL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Stefanova, Milena | | | 2053 | BUL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Nikolova, Adriana | | wf | 2194 | BUL | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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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