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Individual Calculations May 2011 |
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| Kolev, Velio Total change: -14.40 | |   |
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| 1st memorial Dimitar Nikolov | Sofia | BUL | 2011-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1950 | 3.00 | 5 | 0.06 | 15 | 0.90 | |
|  Najdenova, Jana | | | 1550 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Badev, Kiril | f | | 2310 | BUL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Gogov, Kiril | | | 1550 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Tsenov, Tsvetoslav | | | 2155 | BUL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Chunchukov, Ivelin | | | 1751 | BUL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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) | | | | 4th memorial Hristo Gerenski | Sofia | BUL | 2011-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1950 | 2.00 | 6 | -1.02 | 15 | -15.30 | |
| | Radulov, Ivan | g | | 2280 | BUL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Berberyan, Maruke | | | 1599 | BUL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Karadimov, Marin | | | 2055 | BUL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Chervenkov, Dinko | | | 1776 | BUL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Videnov, Ivan | | | 2040 | BUL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Orev, Bozhidar | | | 1919 | BUL | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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