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Individual Calculations May 2017 |
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| Kollias, Georgios Total change: 20.60 | |   |
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| 163rd Ampelokipi Open 2017 | Athens Ampelokipi | GRE | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1628 | 3.50 | 6 | 1.03 | 20 | 20.60 | |
|  Kostelidou, Despoina | | | 1315 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Mylonas, Konstantinos | | | 1981 | GRE | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Poulos, Georgios | | | 2028 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mitsakos, Achilleas | | | 1445 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Loupos, Vasilios | | | 1805 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Serpetsidaki, Eva | | | 1693 | GRE | 1.00 | 1 | 0.59 | 20 | 11.80 | | | * 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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