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Individual Calculations September 2009 |
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| Roydov, Plamen Total change: 44.75 | |   |
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| Albena International Open Chess Tournament 2009 | Albena | BUL | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1703 | 0.00 | 4 | -0.62 | 25 | -15.50 | |
|  Berbatov, Kiprian | f | | 2053 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Kirjakov, Toma | | | 2053 | BUL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Kopasov, Evgeny | | | 2053 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Velikov, Vladimir | | | 1857 | BUL | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | | 24th open TETEVEN | Teteven | BUL | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1703 | 4.50 | 9 | 2.41 | 25 | 60.25 | |
| | Dzanev, Georgi | | | 2103 * | BUL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Galunov, Georgi | | | 1870 | BUL | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Toshev, Vladimir | | | 1878 | BUL | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Vasilev, Vergil | | | 2010 | BUL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Vasilev, Dimitar | | | 1861 | BUL | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Andreev, Krasimir | | | 2040 | BUL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Kavalski, Petko | | | 1787 | CZE | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Garnizov, Ivan | | | 1967 | BUL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Yordanov, Yordan | | | 1813 | BUL | 1.00 | 1 | 0.65 | 25 | 16.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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