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Individual Calculations March 2011 |
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| Sofranov, Velizar Total change: -4.20 | |   |
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| 33th International open Bulgarian chess championship | Plovdiv | BUL | 2011-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2047 | 3.00 | 7 | -0.28 | 15 | -4.20 | |
|  Bratanov, Zsivko | m | | 2447 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Serefidou, Despina | | | 1663 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Vojinovic, Jovana | | wg | 2289 | MNE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Milanov, Milan | | | 1721 | BUL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Popov, Petar | m | | 2249 | BUL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Ionica, Iulia-Ionela | | wg | 2248 | ROU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Dragieva, Denitza | | | 1866 | BUL | 0.50 | 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) | | |
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