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Individual Calculations October 2018 |
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| Efstathiou, Athanasios Total change: -15.20 | |   |
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| 3rd open under 2200 GS Farsalon 2018 - A group | Farsala | GRE | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1460 | 2.00 | 4 | -0.38 | 40 | -15.20 | |
|  Koukouliatas, Sotirios Georgios | | | 1134 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Agrafiotis, Marios Efraim | | | 1403 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Diamantopoulos, Leonidas Nik | | | 1682 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Dogias, Christos | | | 1305 | GRE | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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