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Individual Calculations July 2019 |
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| Ergazakis, Ioannis Total change: -16.60 | |   |
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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 |
| 2077 | 2298 | 6.00 | 9 | -0.83 | 20 | -16.60 | |
|  Mytilinis, Sokratis | | | 1898 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abelakiotis, Stavros | | | 1908 | GRE | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Bonneville, Thaymour | | | 2011 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mavrikakis, Georgios | | | 2068 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Isaakidis, Alexandros | | | 2199 | CYP | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Atanasov, Margarit | | | 2043 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Papasimakopoulos, Alexandros | | | 2174 | GRE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Lekic, Dusan | m | | 2336 | MNE | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Pountzas, Hrisanthos | f | | 2054 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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