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Individual Calculations June 2013 |
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| Koutsidis, Achilleas Total change: -4.65 | |   |
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| 1st Spring tournament of Nikaia - A' Group | Athens - Nikaia | GRE | 2013-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1732 | 1.50 | 4 | -0.31 | 15 | -4.65 | |
|  Kouskoutis, Georgios-Alexandros | | | 1900 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Haldaiakis, Vasilios | | | 1744 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Malliaros, Stavros | | | 1818 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Karathanasis, Vlasis | | | 1606 | GRE | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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