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Individual Calculations April 2017 |
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| Koutroupas, Konstantinos Total change: -15.80 | |   |
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| 2017 open championship of ESSKEDYM | Ptolemaida | GRE | 2017-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1895 | 0.50 | 2 | -0.79 | 20 | -15.80 | |
|  Kosmidis, Ioannis | | | 1903 | GRE | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Patsavoudis, Nikolaos | | | 1655 | GRE | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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