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Individual Calculations September 2009 |
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| Gortsilas, Elias Total change: 1.50 | |   |
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| Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1511 | 1.00 | 5 | 0.29 | 15 | 4.35 | |
|  Vrublevskaya, Olga | | wm | 1911 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Poulidis, Stefanos | | | 1757 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kazaglis, Dimitrios-Stefanos | | | 1736 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Kalogiannidis, Ioannis | | | 1911 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Syfantos, Nikolaos | | | 1821 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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) | | | | 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1511 | 0.00 | 2 | -0.19 | 15 | -2.85 | |
| | Stathopoulos, Ioannis | | | 1908 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gouliaros-Antoniadis, Alexandro | | | 1858 | GRE | 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) | | |
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