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Individual Calculations July 2019 |
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| Polyzos, Ioannis Total change: -42.00 | |   |
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| Open tournament OPAH 2019 | Athens | GRE | 2019-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1256 | 1489 | 2.00 | 4 | -1.05 | 40 | -42.00 | |
|  Palaiologou, Apostolos | | | 1089 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Dalpis, Nikolaos | | | 1161 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kapellas, Nikolaos | | | 1261 | GRE | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Syros, Loukas | | | 1512 | GRE | 0.50 | 1 | 0.03 | 40 | 1.20 | | | * 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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