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Individual Calculations January 2010 |
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| Diatsintos, Apostolos Total change: -29.25 | |   |
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| Open Kaissa 2 | Athens | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2112 | 3.00 | 7 | -1.98 | 15 | -29.70 | |
|  Diatsintos, Ilias | | | 1712 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Koerant, Filipos | | | 2024 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Efthimiou, Georgios | | | 1799 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Melidis, Andr | | | 1956 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kostouros, Alexandros | | | 2222 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Sideris, Theodoros | | | 2027 | GRE | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Paizis, Konstantinos | | | 1753 | GRE | 0.00 | 1 | -0.90 | 15 | -13.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Open Kaissa 3 | Athens | GRE | 2009-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2104 | 3.00 | 5 | 0.03 | 15 | 0.45 | |
| | Paizis, Konstantinos | | | 1779 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Sienczewski, Zbigniew | | | 2166 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Kesoglou, Konstantinos | | | 2126 | GRE | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Hreppas, Ilias | | | 1806 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Kostouros, Alexandros | | | 2199 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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