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Individual Calculations April 2008 |
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| Panbukchian, Valentin Total change: -5.10 | |   |
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| 30th Bulgarian open Championship | Plovdiv | BUL | 2008-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2307 | 4.00 | 7 | 0.24 | 10 | 2.40 | |
|  Dobrev, Nayden | | | 2050 | BUL | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Janev, Evgeni | g | | 2485 | BUL | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Petkov, Hristo | | | 2105 | BUL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Rusev, Krasimir | m | | 2521 | BUL | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Berescu, Alin | g | | 2498 | ROU | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Rahnev, Alexandr | | | 2112 | BUL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Nesic, Nebojsa | | | 2171 | SRB | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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 - Semifinal | Plovdiv | BUL | 2008-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2307 | 3.50 | 8 | -0.75 | 10 | -7.50 | |
| | Ivanov, Ljubomir | | | 2049 | BUL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Kozhuharov, Spas | m | | 2456 | BUL | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Milchev, Nikolay | f | | 2373 | BUL | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Arnaudov, G Petar | f | | 2345 | BUL | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Stoinev, Metodi | | | 2293 | BUL | 0.00 | 1 | -0.52 | 10 | -5.20 | | | Katov, Luboslav | | | 2240 | BUL | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Panajotov, Janko | | | 2210 | BUL | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Velchev, Hristo | f | | 2284 | BUL | 0.00 | 1 | -0.53 | 10 | -5.30 | |
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) | | |
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