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Individual Calculations July 2019 |
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| Kotrotsos, Vasilios Total change: -1.60 | |   |
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| 22nd International Open Athens Challenge 2019 - Group A | Heraklio Attikis | GRE | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2261 | 5.50 | 9 | -0.08 | 20 | -1.60 | |
|  Sipsis, Tsatsoulis Georgios | | | 1861 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nteligiorgis, Eleftherios | | | 1903 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kotronias, Vasilios | g | | 2465 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Papadimitriou, Loukas | | | 2034 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kalomiris, Athanasios | | | 1861 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mitsis, Georgios | | | 2365 | GRE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Koutourinis, Apostolos | | | 2072 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Georgiev, Krum | g | | 2327 | BUL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Spyropoulos, Nikolaos | f | | 2416 | GRE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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