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Individual Calculations September 2013 |
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| Foutouhos, Spyridon Total change: -21.15 | |   |
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| 1st Open tournament OPA Filotheis - "Vasilis Sellas" - B Group | Athens - Filothei | GRE | 2013-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1573 | 1.50 | 3 | -0.54 | 15 | -8.10 | |
|  Abelakiotis, Stavros | | | 1460 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Ntovas, Dimitrios | | | 1440 | GRE | 0.00 | 1 | -0.68 | 15 | -10.20 | |  Tsoukarakis, Ioannis | | | 1413 | GRE | 1.00 | 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) | | | | 136th Ambelokipi open | Athens - Ambelokipi | GRE | 2013-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1573 | 2.00 | 5 | -0.87 | 15 | -13.05 | |
| | Delithanasis, Dimitrios | | | 1973 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gerolymatou, Maria | | | 1300 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Stamou, Nikolaos | | | 1371 | GRE | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Karakatsanis, Nikolaos | | | 1624 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Kottakis, Emmanouil | | | 1365 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | * 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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