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Individual Calculations May 2010 |
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| Diamantis, Georgios D. Total change: -17.50 | |   |
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| Attikis Filias "Nikos Strofalis" 2010 - Group A' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1741 | 2.00 | 4 | 0.48 | 25 | 12.00 | |
|  Mitsakos, Achilleas | | | 1769 | GRE | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Hristidis, Savas | | | 1811 | GRE | 0.00 | 1 | -0.40 | 25 | -10.00 | |  Simeonidis, Haralambos | | | 1845 | GRE | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Zambrakos, Efthimios | | | 1893 | GRE | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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) | | | | 103th Ambelokipi Open Poteas Memorial | Ambelokipi - Athens | GRE | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1727 | 0.00 | 3 | -1.18 | 25 | -29.50 | |
| | Gantis, Konstantinos | | | 1952 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Koukoufikis, Ioannis | | | 1756 | GRE | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Megaloudis, Petros | | | 1726 | GRE | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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) | | |
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