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Individual Calculations May 2017 |
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| Mitsakos, Achilleas Total change: 20.00 | |   |
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| 163rd Ampelokipi Open 2017 | Athens Ampelokipi | GRE | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1445 | 2.50 | 6 | 0.41 | 20 | 8.20 | |
|  Lakafosis, Ioannis | | | 1845 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Kiriazis, Dimitrios | | | 1646 | GRE | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Serpetsidaki, Eva | | | 1693 | GRE | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Kollias, Georgios | | | 1628 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Megaloudis, Petros | | | 1482 | GRE | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Vradelis, Stylianos | | | 1121 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | Easter Open Chess Square 2017 | Athens | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1443 | 2.00 | 5 | 0.59 | 20 | 11.80 | |
| | Skalkotas, Nikolaos | m | | 1843 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Nathanail, Spyridon | | | 1312 | GRE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Koerant, Filipos | | | 1843 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Megaloudis, Petros | | | 1477 | GRE | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Karahisaridis, Vasilios | | | 1785 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | | | * 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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