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Individual Calculations January 2009 |
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| Grigoriadis, Mihail Total change: 67.50 | |   |
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| 3o Open Asop Dias | Petroupoli | GRE | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1628 | 1.50 | 5 | 0.04 | 25 | 1.00 | |
|  Kserokasitis, Ioannis | | | 1892 | GRE | 0.50 | 1 | 0.32 | 25 | 8.00 | |  Stavropoulos, Simeon | | | 1597 | GRE | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Simeonidis, Haralambos | | | 1906 | GRE | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Avagianos, Simeon | | | 1978 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Stamoulis, Elias | | | 1658 | GRE | 0.00 | 1 | -0.46 | 25 | -11.50 | |
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) | | | | 4o Open A.S.O.P. DIAS | Petroupoli Athens | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1628 | 4.00 | 5 | 2.33 | 25 | 58.25 | |
| | Simeonidis, Haralambos | | | 1907 | GRE | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Pavlis, Antonios | | | 1842 | GRE | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Kouliouras, Ioannis | | | 1753 | GRE | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Diatsintos, Ilias | | | 1690 | GRE | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Stavropoulos, Simeon | | | 1599 | GRE | 1.00 | 1 | 0.46 | 25 | 11.50 | |
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) | | | | 10th Aegaleo Open 2008 | Aegaleo - Athens | GRE | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1628 | 1.00 | 4 | 0.33 | 25 | 8.25 | |
| | Tepelenis, Nikolaos | | | 1978 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Plevris, Konstantinos | | | 1909 | GRE | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Efthimiou, Georgios | | | 1838 | GRE | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Dimitriadis, Theodoros | | | 1906 | GRE | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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) | | |
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