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Individual Calculations August 2017 |
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| Vourgidis, Konstantinos Total change: -37.20 | |   |
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| 2017 Greek Youth Championships - open U12 | Rio Achaias | GRE | 2017-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1100 | 0.00 | 4 | -0.93 | 40 | -37.20 | |
|  Koulis, Vasilis Iosif | | | 1466 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Karampetsas, Ioannis | | | 1297 | GRE | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Tsouchnikas, Orestis | | | 1392 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gavalakis, Dimitrios | | | 1148 | GRE | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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