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Individual Calculations July 2009 |
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| Hatzigiannis, Spiridon Total change: 2.25 | |   |
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| ESKA ESOTERIKO 09 | AMFISSA | GRE | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1896 | 2.00 | 4 | 0.09 | 25 | 2.25 | |
|  Magklaras, Themistoklis-Panayioti | | | 1546 | GRE | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Efthimiadis, Ilias | | | 2043 | GRE | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Balokas, Dimitrios-Konstantinos | | | 1883 | GRE | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Pitselis, Grigorios | | | 2141 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | Individual Open Championship, Men - Women TESSAS 2009 | Aidypsos | GRE | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1896 | 1.50 | 3 | 0.00 | 25 | 0.00 | |
| | Barbis, Athanasios | | | 2056 | GRE | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Pittas, Nikolaos | | | 1546 | GRE | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Efthimiadis, Ilias | | | 2026 | GRE | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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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