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Individual Calculations May 2010 |
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| Halas, Ioannis Total change: 5.40 | |   |
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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 |
| 2179 | 2046 | 2.00 | 5 | 0.36 | 15 | 5.40 | |
|  Mastrokoukos, Georgios | m | | 2301 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Komninos, Nikolaos | | | 2176 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Pertzinidis, Ilias | | | 2096 | GRE | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Papahristoudis, Anastasios | | | 2092 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Goumas, Ioannis | | | 2232 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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