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Individual Calculations January 2011 |
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| Kukov, Velislav Total change: 22.95 | |   |
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| Student Championship | Sofia | BUL | 2010-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2356 | 5.00 | 7 | 0.93 | 15 | 13.95 | |
|  Naydenova, Yordanka | | | 1956 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Kurtenkov, Alexander | | | 2151 | BUL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Janev, Tihomir | | | 2334 | BUL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Nikolov, Momchil | g | | 2565 | BUL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kirov, Dimitar | | | 2118 | BUL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Bojchev, Marian | f | | 2401 | BUL | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Enchev, Ivajlo | f | | 2435 | BUL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | * 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) | | | | Bansko Grand Chess Open 2010 | Bansko | BUL | 2010-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2311 | 2356 | 5.00 | 8 | 0.60 | 15 | 9.00 | |
| | Anev, Asen | | | 2090 | BUL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Korobkov, Piotr | | | 2484 | UKR | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Petrov, Marijan | g | | 2534 | BUL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Grapsa, Georgia | | | 2060 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Arnaudov, G Petar | m | | 2468 | BUL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Glavchev, Stanislav | | | 2129 | BUL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Danielsen, Henrik | g | | 2516 | ISL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Hristodoulou, Panagiotis | | | 2207 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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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