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Individual Calculations March 2011 |
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| Kafetzis, Georgios Total change: 15.00 | |   |
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| 27th Christmas Cup | Kavala | GRE | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1965 | 5.50 | 7 | 1.20 | 15 | 18.00 | |
|  Apostolakakis, Konstantinos | | | 1583 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Zisiadis, Dimitrios | | | 1675 | GRE | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Dorfanis, Ilarion | | | 2188 | GRE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Stamoulas, Nikos | | | 1686 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Osmanoglou, Halil | | | 2184 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Manelidis, Savvas | | | 1978 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Hatzihrisafis, Dimos | | | 1734 | GRE | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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 |
| 2006 | 1974 | 3.00 | 7 | -0.20 | 15 | -3.00 | |
| | Kadric, Denis | | | 2356 | BIH | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Petkovski, Radoslav | | | 1574 * | BUL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Stoinev, Metodi | | | 2278 | BUL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Stamoulas, Nikos | | | 1687 | GRE | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Roydov, Plamen | | | 1719 | BUL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Giretti Kanev, Jasen | | | 2185 | ITA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Panayotov, Yanko | | | 2242 | BUL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | * 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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