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Individual Calculations July 2009 |
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| Stamoulis, Ilias Total change: 8.10 | |   |
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| 2o open asopdias 2009 | Petroupoli - Athens | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1674 | 1.50 | 5 | 0.13 | 15 | 1.95 | |
|  Kostouros, Alexandros | | | 2024 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Irinidis, Dimitrios | | | 1524 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Koumpenas, Mihail | | | 2024 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Nteves, Stamatios | | | 1794 | GRE | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Taylor, Michael | | | 2024 | ENG | 0.00 | 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) | | | | 2009 Attica mixed Youth Teams Champ. Boys & Girls U16 | Attica | GRE | 2009-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1674 | 0.50 | 3 | -0.47 | 15 | -7.05 | |
| | Ragios, Konstantinos | | | 1581 | GRE | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Malamatas, Konstantinos | | | 1971 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Tsokopoulos, Dedalos | | | 1927 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | 3o OPEN ASOPDIAS | Petroupoli | GRE | 2009-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1676 | 2.50 | 4 | 0.88 | 15 | 13.20 | |
| | Simeonidis, Haralambos | | | 1858 | GRE | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Sienczewski, Zbigniew | | | 2026 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mantzos, Georgios | | | 1486 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Diatsintos, Ilias | | | 1678 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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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