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Individual Calculations July 2018 |
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| Ikonomou, Theodoros Total change: 12.80 | |   |
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| 169th Ampelokipi open 2018 | Ampelokipi | GRE | 2018-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1116 | 3.50 | 6 | 1.61 | 40 | 64.40 | |
|  Serpetsidaki, Eva | | | 1516 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Konstantinidis, Dimitrios Gk | | | 1466 * | GRE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Karapappas, Nikolaos | | | 1003 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Makedonas, Ioannis | | | 1153 | GRE | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Kourkoulos, Alkinoos | | | 1126 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Krystallis, Nikolaos | | | 1469 | GRE | 1.00 | 1 | 0.89 | 40 | 35.60 | | | * 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) | | | | 21st International open Heraklio Attikis - Athens Challenge 2018 B | Athens Heraklio Attikis | GRE | 2018-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1116 | 0.50 | 5 | -1.29 | 40 | -51.60 | |
| | Kyriazi, Smaragda | | | 1360 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Soursos, Panayotis | | | 1389 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Seferlis, Georgios | | | 1405 | GRE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Vassis, Anastasios | | | 1028 | GRE | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Petridis, Nikolaos Pan | | | 1012 | GRE | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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