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Individual Calculations October 2008 |
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| Andreev, Dobrotich Total change: -2.55 | |   |
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| 15th Bulgarian Senior Chess Championship | Sofia | BUL | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2122 | 5.00 | 7 | 1.56 | 15 | 23.40 | |
|  Kosturski, Ivan | | | 1772 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Karapchanski, Dimitar | f | | 2251 | BUL | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Arnaudov, Petar | | | 2162 | BUL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Porjazov, Petar | | | 2276 | BUL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Mitrev, Kiril | | | 2093 | BUL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Popov, Gueorgui | | | 2195 | BUL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Cholakov, Stefan | | | 2087 | 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) | | | | 23-th INTERNATIONAL CHESS TOURNAMENT "TETEVEN" | Teteven, BUL | BUL | 2008-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2122 | 0.50 | 4 | -1.73 | 15 | -25.95 | |
| | Bonev, Todor | | | 2272 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Galunov, Todor | f | | 2278 | BUL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Krastev, Vasil | | | 1915 | BUL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Sirkova, Darena | | | 1804 | BUL | 0.00 | 1 | -0.87 | 15 | -13.05 | |
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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