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Individual Calculations January 2010 |
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| Efthimiou, Georgios Total change: 23.40 | |   |
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| Open Kaissa 2 | Athens | GRE | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1799 | 2.00 | 6 | -0.15 | 15 | -2.25 | |
|  Kesoglou, Konstantinos | | | 2116 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Diatsintos, Apostolos | | | 2112 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Galanis, Dimitrios | | | 1590 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Konistis, Loukas | | | 2119 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Hatzopoulos, Ioannis | | | 1643 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Panagiotopoulos, Vas | | | 1972 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | KAPPA 40 | Kallithea Athens | GRE | 2009-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 1799 | 1.00 | 1 | 0.90 | 15 | 13.50 | |
| | Sienczewski, Zbigniew-Grzegorz | | | 2158 | POL | 1.00 | 1 | 0.90 | 15 | 13.50 | |
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) | | | | Pagrati open chess tournam. U1800 nat.-inter. rating | Pagrati - Athens | GRE | 2009-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1799 | 3.00 | 4 | 0.81 | 15 | 12.15 | |
| | Maratos, Antonios | | | 1700 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Vakalis, Angelos | | | 1626 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Soursos, Panayotis | | | 1716 | GRE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Raptakis, Solon | | | 2030 | GRE | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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