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Individual Calculations July 2010 |
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| Kolev, Velio Total change: 25.50 | |   |
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| Memorial Venka Asenova&Antonia Ivanova | Sofia | BUL | 2010-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 1933 | 0.00 | 2 | -0.22 | 15 | -3.30 | |
|  Ipatov, Alexander | m | | 2333 * | ESP | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Raeva, Elitsa | | wm | 2238 | BUL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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) | | | | Bulgarian individual championship senjors | Sofia | BUL | 2010-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1924 | 4.50 | 8 | 1.92 | 15 | 28.80 | |
| | Mitrev, Kiril | | | 2106 | BUL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Nestorova-Petrova, Lozanka | | | 2074 | BUL | 1.00 | 1 | 0.70 | 15 | 10.50 | |  Karadimov, Marin | | | 2083 | BUL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Nikolov, Savko | | | 1989 | BUL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Stoyanov, Stojan Slavov | | | 2073 | BUL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Orev, Bozhidar | | | 1917 | BUL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Videnov, Ivan | | | 2055 | BUL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Cholakov, Stefan | | | 2172 | BUL | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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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