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Individual Calculations May 2011 |
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| Zambrakos, Efthimios Total change: 0.30 | |   |
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| Open tournament Kaissa 9 | Athens | GRE | 2011-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1915 | 2.50 | 5 | -0.17 | 15 | -2.55 | |
|  Detsikas, Dimitrios | | | 1768 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Zervogiannis, Alexandros | | | 1660 | GRE | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Kostouros, Alexandros | | | 2218 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ilandzis, Spyridon | | | 2141 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kouliouras, Ioannis | | | 1663 | GRE | 1.00 | 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) | | | | 111th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1910 | 2.50 | 5 | 0.19 | 15 | 2.85 | |
| | Psoma, Virginia | | | 1514 | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ilandzis, Spyridon | | | 2134 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Kosmas-Lekkas, Dimitiros | | | 2188 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Karountzos, Nikolaos | | | 2086 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Koukoufikis, Ioannis | | | 1731 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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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