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Individual Calculations April 2009 |
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| Tzotzolis, Halalambos Total change: -2.10 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2111 | 2.50 | 5 | -0.24 | 15 | -3.60 | |
|  Stefanidi, Maria-Anna | | | 2103 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Vrouvakis, Mattheos | | | 1980 | GRE | 0.00 | 1 | -0.68 | 15 | -10.20 | |  Spirakopoulos, Ioannis | | | 2174 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Kesoglou, Konstantinos | | | 2178 | GRE | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Diamandis, Georgios | | | 1936 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | 2009 Attica team ch prelim. A div. | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2111 | 3.00 | 7 | 0.10 | 15 | 1.50 | |
| | Alexakis, Dimitrios | | | 2196 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Haralabidis, Tengkiz | | | 2070 | GRE | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Margaritis, Fotios | | | 2187 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Soultatis, Kostas | | | 2095 | GRE | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Tsouros, Georgios | | | 2184 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Papadatos, Ioannis | | | 2197 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Shahtahtinsky, Alekper | f | | 2296 | GRE | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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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