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Individual Calculations October 2008 |
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| Kolev, Velio Total change: -14.10 | |   |
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| 15th Bulgarian Senior Chess Championship | Sofia | BUL | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 1970 | 0.50 | 5 | -0.93 | 15 | -13.95 | |
|  Arnaudov, Petar | | | 2162 | BUL | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Porjazov, Petar | | | 2276 | BUL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Mahlev, Atanas | | | 1997 | BUL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Ivanov, Dimitar | | | 2056 | BUL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Orev, Petar | m | | 2207 | 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) | | | | 23-th INTERNATIONAL CHESS TOURNAMENT "TETEVEN" | Teteven, BUL | BUL | 2008-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1970 | 1.00 | 3 | -0.01 | 15 | -0.15 | |
| | Vlashki, Nino | | | 2226 | BUL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Kursuz, Gokhan | | | 1959 | TUR | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Bochev, Krasimir | | | 2123 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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