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Rapid:
Individual Calculations February 2020 |
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| Petratos, Georgios Total change: -10.20 | |   |
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| Team Chess and winter in Greece 2019 | ESSK | GRE | 2019-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1256 | 0.50 | 4 | -0.51 | 20 | -10.20 | |
|  Platsaki, Evgenia Valeria | | | 1160 | GRE | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Koumis, Filippos | | | 1603 | GRE | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Papathanasiou, Panayotis | | | 1656 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kouvidis, Ioannis | | | 1511 | GRE | 0.00 | 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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