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Individual Calculations July 2009 |
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| Efthimiadis, Ilias Total change: -38.50 | |   |
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| ESKA ESOTERIKO 09 | AMFISSA | GRE | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2043 | 1.50 | 3 | -0.54 | 25 | -13.50 | |
|  Ifantis, Ilias | | | 1823 | GRE | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Kakkanas, Evangelos | | | 2009 | GRE | 0.00 | 1 | -0.55 | 25 | -13.75 | |  Balokas, Dimitrios-Konstantinos | | | 1883 | GRE | 0.50 | 1 | -0.21 | 25 | -5.25 | |
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) | | | | 1st CLOSED TOURNAMENT ESKA 09 | AMFISSA | GRE | 2009-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2026 | 2.00 | 6 | -1.32 | 25 | -33.00 | |
| | Kakkanas, Evangelos | | | 1999 | GRE | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Pitselis, Grigorios | | | 2128 | GRE | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Ifantis, Ilias | | | 1820 | GRE | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Kakkanas, Evangelos | | | 1999 | GRE | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Pitselis, Grigorios | | | 2128 | GRE | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Ifantis, Ilias | | | 1820 | GRE | 0.00 | 1 | -0.76 | 25 | -19.00 | |
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 |
| 1984 | 2026 | 2.00 | 3 | 0.32 | 25 | 8.00 | |
| | Barbis, Athanasios | | | 2056 | GRE | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Kakkanas, Evangelos | | | 1999 | GRE | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Hatzigiannis, Spiridon | | | 1896 | 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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