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Individual Calculations September 2009 |
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| Tachev, Kamen Total change: 0.00 | |   |
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| 3-rd International Open Chess Festival VARNA | St. st. Constantine and Helena | BUL | 2009-06-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1924 | 0 | 2.00 | 7 | 0.00 | 1766 | | 0.00 | |
|  Parligras, Cosmin | | | 2279 | ROU | 0.00 | 1 | 0.00 | | 0.00 | |  Lao, Lenath | | | 1961 | FRA | 0.00 | 1 | 0.00 | | 0.00 | | | Burshanov, Mikhail | | | 1919 | RUS | 0.00 | 1 | 0.00 | | 0.00 | | | Kovachev, Radoslav | | | 1663 | BUL | 1.00 | 1 | 0.00 | | 0.00 | | | Zelenka, Katarzyna | | | 1566 | POL | 0.50 | 1 | 0.00 | | 0.00 | | | Petkov, Hristo | | | 2086 | BUL | 0.50 | 1 | 0.00 | | 0.00 | | | Lorek, Milosz | | | 1991 | POL | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 24th open TETEVEN | Teteven | BUL | 2009-08-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1851 | 0 | 0.00 | 3 | 0.00 | 1151 | | 0.00 | |
| | Sirkova, Darena | | | 2012 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Stankovski, Marin | | | 1728 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Yordanov, Yordan | | | 1813 | BUL | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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