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Individual Calculations July 2019 |
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| Apostolou, Nikolaos Total change: -33.00 | |   |
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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 |
| 1287 | 1625 | 4.50 | 7 | -1.65 | 20 | -33.00 | |
|  Papathanasiou, Ioannis Fanourios | | | 1225 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kyriazi, Smaragda | | | 1288 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Seferlis, Georgios | | | 1366 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Dimanoudis, Petros | | | 1349 | GRE | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Athanasiou, Soumela | | | 1246 | GRE | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Magoulas, Dionysios | | | 1256 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lafkidis, Apostolos | | | 1279 | GRE | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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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