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Individual Calculations January 2016 |
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| Efentakis, Nikolaos Total change: -13.20 | |   |
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| 2015 Spyros "Bikos Attica Cup" - B1 group | Attica | GRE | 2015-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1928 | 1.50 | 4 | -0.66 | 20 | -13.20 | |
|  Pramateftakis, Nikolaos | | | 1859 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Koutoukidis, Panagiotis | | | 2267 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Koutsompinas, Georgios | | | 1697 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Christidis, Savvas | | | 1816 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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