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Individual Calculations July 2019 |
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| Perrakis, Polychronis Total change: 9.40 | |   |
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| 22nd International Open Athens Challenge 2019 - Group B | Heraklio Attikis | GRE | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1670 | 8.00 | 9 | 0.47 | 20 | 9.40 | |
|  Ikonomou, Theodoros | | | 1270 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tsekoura, Vaia | | | 1326 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Vassis, Anastasios | | | 1281 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gkogka, Klevis | | | 1426 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Loukopoulos, Stefanos | | | 1270 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Athanasiou, Soumela | | | 1270 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Asvestas, Emmanouil | | | 1499 | GRE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Dimanoudis, Petros | | | 1349 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kaisaris, Dimitrios | | | 1612 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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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