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Individual Calculations November 2009 |
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| Andreev, Dobrotich Total change: -26.85 | |   |
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| IVIS open championship | Sofia | BUL | 2009-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2132 | 3.00 | 6 | -1.79 | 15 | -26.85 | |
|  Spassov, Borislav | | | 1732 * | BUL | 0.00 | 1 | -0.92 | 15 | -13.80 | |  Kosturski, Ivan | | | 1746 | BUL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Dragieva, Denitza | | | 1740 | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kolev, Vasil | | | 1983 | BUL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Vasilev, Rosen | | | 1970 | BUL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Sirkova, Darena | | | 2038 | BUL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | * 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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