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Individual Calculations July 2019 |
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| Efthymiadis, Ioannis Total change: 12.80 | |   |
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| Open tournament OPAH 2019 | Athens | GRE | 2019-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1240 | 2.00 | 5 | 0.32 | 40 | 12.80 | |
|  Rodopoulos, Aristeidis | | | 1513 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Syros, Loukas | | | 1512 | GRE | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Azis, Azizis Ektoras | f | | 1640 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vassalos, Panagiotis | | | 1130 | GRE | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Dalpis, Nikolaos | | | 1161 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | | | * 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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