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Individual Calculations December 2017 |
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| Koukouliatas, Sotirios Georgios Total change: -36.80 | |   |
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| 3rd youth under 1800 open Larisa 2017 | Larisa | GRE | 2017-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1210 | 1.00 | 4 | -0.92 | 40 | -36.80 | |
|  Raftopoulos, Emmanouil | | | 1383 | GRE | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Dristellas, Neoklis | | | 1235 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Dereka, Konstantina | | | 1202 | GRE | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Michalis, Nikolaos | | | 1086 | GRE | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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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