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Individual Calculations May 2011 |
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| Sapareva, Magdalena Total change: -9.45 | |   |
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| 1st memorial Dimitar Nikolov | Sofia | BUL | 2011-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1686 | 1.00 | 3 | -0.33 | 15 | -4.95 | |
|  Ivanov, Borislav | | | 2086 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Ganev, Nikola | | | 1513 | BUL | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Bedecs, Marton | | | 1674 | HUN | 0.00 | 1 | -0.52 | 15 | -7.80 | | | * 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 |
| 1944 | 1686 | 0.50 | 4 | -0.30 | 15 | -4.50 | |
| | Karadimov, Marin | | | 2055 | BUL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Hristov, Emil | | | 1953 | BUL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ivanov, Dimitar | | | 1991 | BUL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Chervenkov, Dinko | | | 1776 | BUL | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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