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Individual Calculations May 2010 |
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| Lekatis, Ioannis Total change: 55.20 | |   |
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| Territorial Club's Cup ESSTH-HALK 2010 | Thessaloniki | GRE | 2010-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1628 | 0.00 | 1 | -0.08 | 15 | -1.20 | |
|  Athanasiadis, Mihail | | | 2025 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | 6th Open Kalamaria Spring Tournament - 2nd Ioakimidia | Thessaloniki | GRE | 2010-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1621 | 2.50 | 5 | 1.17 | 15 | 17.55 | |
|  Giankoula, Romeo | | | 1989 | ALB | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Mastrakoulis, Dim | | | 1808 | GRE | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kokkalis, Haralabos | | | 1680 | GRE | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Tompros, Andreas-Hristos | | | 1821 | GRE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Ioannidis, Evgenios | | | 1762 | GRE | 0.50 | 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) | | | | International Chess Open Thessaloniki 2010 | Thessaloniki | GRE | 2010-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1621 | 3.50 | 7 | 2.59 | 15 | 38.85 | |
| | Kopelevitch, Eli | | | 1879 | ISR | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Pavlidou, Ekaterini | | | 2021 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gountintas, Haralabos | | | 1957 | GRE | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Grapsa, Georgia | | | 2008 | GRE | 0.50 | 1 | 0.41 | 15 | 6.15 | | | Kafetzis, Georgios | | | 1929 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Aristotelous, Vassilis | | | 1938 | CYP | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Kefalas, Spyridon | | | 1896 | GRE | 1.00 | 1 | 0.83 | 15 | 12.45 | | | * 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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