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Individual Calculations July 2023 |
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| Kotronias, Vasilios Total change: 6.70 | |   |
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| 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2539 | 2466 | 0.50 | 1 | 0.10 | 10 | 1.00 | |
|  Kourkoulos-Arditis, Stamatis | m | | 2539 | GRE | 0.50 | 1 | 0.10 | 10 | 1.00 | |
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) | | | | Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2432 | 8.00 | 9 | 0.57 | 10 | 5.70 | |
|  Stergatos, Stergios | | | 2032 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ampeliotis, Georgios | | | 1666 | GRE | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Koursaris, Nikolaos | | | 1822 | GRE | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Koulouris, Evangelos | | | 1940 | GRE | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Santryan, Davit | c | | 2228 | ARM | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Stamatiou, Rodolfos | | | 2144 | GRE | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Kapnisis, Spyridon | g | | 2456 | GRE | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Papasimakopoulos, Alexandros | f | | 2401 | GRE | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Vassis, Michail | | | 1936 | GRE | 1.00 | 1 | 0.04 | 10 | 0.40 | | | * 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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