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Individual Calculations July 2019 |
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| Petousis, Konstantinos Total change: -52.00 | |   |
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| 22nd International Open Athens Challenge 2019 - Group B | Heraklio Attikis | GRE | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1117 | 1417 | 2.50 | 6 | -2.60 | 20 | -52.00 | |
|  Papailiou, Despoina | | | 1022 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dallas, Nikolaos Alexandros | | | 1188 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Loukopoulos, Stefanos | | | 1104 | GRE | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Spalas, Iason | | | 1180 | GRE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Tzavara, Eleni | | | 1107 | GRE | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Moschovakis, Isidoros | | | 1101 | GRE | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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