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Individual Calculations January 2017 |
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| Dermatas, Marios Total change: 23.40 | |   |
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| 51st Championship of Piraeus "70 years Peiraikos OS" | Piraeus | GRE | 2016-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1448 | 2.00 | 3 | 1.17 | 20 | 23.40 | |
|  Tsomis, Dimitrios | f | | 1848 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vlahos, Athanasios | | | 1740 | GRE | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Georgatzis, Konstantinos | | | 1374 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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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