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Individual Calculations March 2011 |
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| Zisiadis, Dimitrios Total change: 2.85 | |   |
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| 27th Christmas Cup | Kavala | GRE | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1675 | 1.50 | 5 | -0.14 | 15 | -2.10 | |
|  Kafetzis, Georgios | | | 1965 | GRE | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Manelidis, Savvas | | | 1978 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Kafetzi, Aggeliki | | | 1624 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Tsolakidou, Stavroula | | | 1783 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Hatzihrisafis, Dimos | | | 1734 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | 33th International open Bulgarian chess championship | Plovdiv | BUL | 2011-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1658 | 1.00 | 5 | 0.33 | 15 | 4.95 | |
| | Spassov, Liuben | g | | 2058 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bratimirova, Dimitrinka | | | 2035 | BUL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Nikolov, Orlin | | | 1900 | BUL | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Krustev, Vasil | | | 2019 | BUL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Mehandzhiev, Boicho | | | 1896 | BUL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | * 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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