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Individual Calculations July 2019 |
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| Tsonis, Loukas Total change: -14.20 | |   |
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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 |
| 1250 | 1580 | 4.50 | 6 | -0.71 | 20 | -14.20 | |
|  Kazantzoglou, Aristotelis | | | 1180 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Tzavara, Eleni | | | 1180 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papadopoulou, Marilena | | | 1256 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Davillas, Konstantinos | | | 1372 | GRE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Berdos, Konstantinos | | | 1180 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andriopoulou, Eleni | | | 1332 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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