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Individual Calculations November 2018 |
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| Koukas, Anastasios Total change: -0.40 | |   |
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| 7th open OPA Cholargou 2018 | Cholargos | GRE | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1865 | 4.50 | 7 | -0.02 | 20 | -0.40 | |
|  Alepoudeas, Stylianos | | | 1465 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tzortzatos, Dimosthenis Panagiot | | | 1465 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ergazakis, Ioannis | f | | 2265 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Polyzos, Ioannis | | | 1465 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sienczewski, Zbigniew | | | 1951 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Melissotis, Manos | | | 1465 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sideris, Theodoros | | | 1952 | GRE | 0.00 | 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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