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Individual Calculations July 2009 |
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| Ifantis, Ilias Total change: -11.85 | |   |
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| ESKA ESOTERIKO 09 | AMFISSA | GRE | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 1823 | 0.00 | 1 | -0.22 | 15 | -3.30 | |
|  Efthimiadis, Ilias | | | 2043 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | WORLD AMATEUR CHAMPIONSHIP 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1820 | 2.00 | 5 | -0.77 | 15 | -11.55 | |
|  Toma, Radu-Cristian | | | 1979 | ROU | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Anagnostopoulos, Ioannis | | | 1931 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Papathanasiou, Elisavet | | | 1619 | GRE | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Demiris, Georgios | | | 1635 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Zygourakis, Themistoklis | | | 1724 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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 |
| 2051 | 1820 | 1.50 | 6 | 0.20 | 15 | 3.00 | |
| | Pitselis, Grigorios | | | 2128 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kakkanas, Evangelos | | | 1999 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Efthimiadis, Ilias | | | 2026 | GRE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Pitselis, Grigorios | | | 2128 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kakkanas, Evangelos | | | 1999 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Efthimiadis, Ilias | | | 2026 | GRE | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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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