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Individual Calculations May 2014 |
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| Efthimiou, Georgios Total change: 6.60 | |   |
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| 25th open SOP-SMAOK 2014 over 1900 | Athens | GRE | 2014-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1853 | 1.00 | 2 | 0.44 | 15 | 6.60 | |
|  Kanellos, Dimitrios V. | | | 2022 | GRE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Drakoulakos, Grigorios | | | 2020 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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