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Individual Calculations January 2011 |
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| Zervogiannis, Alexandros Total change: -23.55 | |   |
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| Open tournament Kaissa 7 | Athens | GRE | 2010-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1743 | 3.50 | 6 | -0.29 | 15 | -4.35 | |
|  Kouros, Ahileas | | | 1343 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Efthimiou, Georgios | | | 1795 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | |  Tsatsaronis, Dimitrios | | | 1647 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Douni, Maria | | | 1362 | GRE | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Ilandzis, Spyridon | | | 2143 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Georgiadis, Nikitas | | | 1477 | 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) | | | | 13th Aegaleo open | Aegaleo | GRE | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1684 | 0.50 | 3 | -1.28 | 15 | -19.20 | |
| | Zambrakos, Efthimios | | | 1944 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Grafakou, Sotiria-Aphrodite | | | 1383 | GRE | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Kokkota, Eleni | | | 1495 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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