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Individual Calculations May 2010 |
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| Pertzinidis, Ilias Total change: -19.35 | |   |
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| Attica Team Champ. A' Local Category - A' Group | Attica | GRE | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2096 | 0.50 | 4 | -1.29 | 15 | -19.35 | |
|  Papahristoudis, Anastasios | | | 2092 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Goumas, Ioannis | | | 2232 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Halas, Ioannis | | | 2046 | GRE | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Komninos, Nikolaos | | | 2176 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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