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Individual Calculations January 2011 |
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| Koutrakis, Stamatios Total change: -7.35 | |   |
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| Piraeus Championship 2010 | Piraeus | GRE | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1951 | 3.00 | 6 | -0.49 | 15 | -7.35 | |
|  Kalofonos, Panayotis | | | 1610 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Tsiropoulas, Apostolos | | | 2026 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Samiotis, Vasilios | | | 1789 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Tsomis, Dimitrios | f | | 2188 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Zambrakos, Efthimios | | | 1917 | GRE | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Panagopoulos, Georgios | | | 1759 | GRE | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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