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Individual Calculations September 2009 |
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| Vachev, Vladimir Total change: 0.75 | |   |
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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 | K | K*chg | Game |
| 2271 | 2139 | 2.00 | 6 | 0.00 | 15 | 0.00 | |
|  Dimitrov, Radoslav | m | | 2388 | BUL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Danilov, Vladimir | m | | 2410 | ROU | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Burshanov, Mikhail | | | 1919 | RUS | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Spiridonov, Nikola | g | | 2359 | BUL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Rzayev, Bahruz | | | 2273 | AZE | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Stjazhkina, Olga | | wg | 2276 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 |
| 2149 | 2144 | 3.50 | 7 | 0.05 | 15 | 0.75 | |
| | Bocheva, Margarita | | | 1881 | BUL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Janev, Tihomir | | | 2322 | BUL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Kozhuharov, Spas | m | | 2406 | BUL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Hristov, Petar | | | 1973 | BUL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Mahlev, Atanas | | | 1970 | BUL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Bonev, Todor | | | 2260 | BUL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Todorov, Momchil | | | 2229 | BUL | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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