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Individual Calculations September 2009 |
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| Syfantos, Nikolaos Total change: -6.00 | |   |
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| 13th Heraklio Open 2009 - Group A' | N.Heraklio - Attiki | GRE | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1823 | 4.00 | 8 | -0.63 | 15 | -9.45 | |
|  Panagiotakos, Nikolaos | | | 2161 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Sidiropoulos, Nikolaos | | | 1567 | GRE | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Tolias, Athanasios | | | 1740 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Mourtzouni, Maria | | | 1718 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Litsas, Panagiotis | | | 1606 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Sfougatakis, Nikolaos | | | 1974 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Bekakos, Mihail | | | 1648 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Grigoriadis, Mihail | | | 1717 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1821 | 3.00 | 7 | 0.23 | 15 | 3.45 | |
| | De Haan, Eric | f | | 2221 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Vazoura, Eleftheria | | | 1626 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Levushkina, Elena | | wg | 2221 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dounis, Alexandros | | | 2186 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Gortsilas, Elias | | | 1511 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Koukoufikis, Alexandros | | | 2221 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kourouklis, Efthymios-Nektarios | | | 1556 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | * 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) | | |
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