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Individual Calculations July 2019 |
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| Isaakidis, Alexandros Total change: 24.80 | |   |
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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 |
| 2161 | 2199 | 6.00 | 9 | 1.24 | 20 | 24.80 | |
|  Kouta, Antonia | | | 1799 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kotronias, Vasilios | g | | 2465 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nemtsas, Hristoforos | | | 1853 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Nteligiorgis, Eleftherios | | | 1903 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ergazakis, Ioannis | f | | 2298 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Georgiev, Krum | g | | 2327 | BUL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Spyropoulos, Nikolaos | f | | 2416 | GRE | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Pelantakis, Mihail | | | 2014 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kurayan, Ruslan | m | | 2378 | UKR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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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