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Individual Calculations September 2011 |
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| Stefanov, Krasen Total change: 29.70 | |   |
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| Varna open | Varna, Golden sands resort | BUL | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1754 | 1.50 | 7 | 0.17 | 30 | 5.10 | |
|  Enchev, Ivajlo | f | | 2154 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Pozharsky, Viktor | f | | 2154 * | RUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Hristov, Petar | | | 2006 | BUL | 1.00 | 1 | 0.81 | 30 | 24.30 | | | Bayramov, Elkhan Khayyat Oglu | | | 2055 | AZE | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Subbotsky, Mikhail | | | 1984 | RUS | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Poljakov, Fedor | | | 1723 | RUS | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Just, Wolfgang | | | 2154 * | GER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | 26-th open Teteven | Teteven | BUL | 2011-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1754 | 2.50 | 5 | 0.82 | 30 | 24.60 | |
| | Pantev, Veselin | f | | 2154 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Dimov, Danail | | | 1955 | BUL | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Iotov, Luben | | | 1854 | BUL | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Kovachev, Radoslav | | | 1616 | BUL | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Orev, Bozhidar | | | 1893 | BUL | 1.00 | 1 | 0.69 | 30 | 20.70 | | | * 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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