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Individual Calculations May 2010 |
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| Darviris, Panagiotis Total change: 23.50 | |   |
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| Attikis Filias "Nikos Strofalis" 2010 - Group B' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1431 | 1.00 | 3 | 0.50 | 25 | 12.50 | |
|  Gazis, Georgios | | | 1622 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Hatzipapas, Theodoros | | | 1799 | GRE | 0.00 | 1 | -0.10 | 25 | -2.50 | |  Arvanitis, Haralambos | | | 1723 | GRE | 1.00 | 1 | 0.85 | 25 | 21.25 | |
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) | | | | 2nd Open ASOP DIAS 2010 | Petroupoli - Athens | GRE | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1428 | 1.50 | 5 | 0.44 | 25 | 11.00 | |
| | Sgouros, Apostolos | | | 1828 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Giannoulis, Dionisios | | | 1702 | GRE | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Ladas, Dimitrios | | | 1648 | GRE | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Stamoulis, Hristos | | | 1422 | GRE | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Fessas, Prokopios | | | 1828 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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