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Individual Calculations September 2011 |
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| Grigorov, Grigor Total change: -17.50 | |   |
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| 3rd International chess tournament | Albena | BUL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2497 | 4.50 | 8 | -1.96 | 10 | -19.60 | |
|  Petrov, Martin | | | 2097 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Stoilov, Atanas | | | 2168 | BUL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Jaracz, Barbara | | wg | 2275 | POL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Becker, Michael | f | | 2309 | GER | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Bargan, Sergei | m | | 2297 | MDA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Rzayev, Bahruz Iqbal Oglu | | | 2292 | AZE | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Popov, Petar | m | | 2244 | BUL | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Tashkov, Rumen | | | 2248 | BUL | 0.00 | 1 | -0.81 | 10 | -8.10 | | | * 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) | | | | Varna open | Varna, Golden sands resort | BUL | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2326 | 2501 | 6.50 | 9 | 0.21 | 10 | 2.10 | |
| | Soyunlu, Narmin Asat Qizi | | | 2101 * | AZE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Just, Wolfgang | | | 2189 | GER | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Subbotsky, Mikhail | | | 2101 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Dimov, Dian | | | 2287 | BUL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Georgiev, Vladimir | g | | 2559 | MKD | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Badev, Kiril | f | | 2332 | BUL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Chatalbashev, Boris | g | | 2596 | BUL | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Arnaudov, G Petar | m | | 2438 | BUL | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Rzayev, Bahruz Iqbal Oglu | | | 2335 | AZE | 0.50 | 1 | -0.22 | 10 | -2.20 | | | * 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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