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Individual Calculations July 2015 |
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| Skaperdas, Kostantinos Total change: 6.00 | |   |
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| 18th Open Herakleiou Attikis - 2015 ESSNA open Champ. - A Group | Athens | GRE | 2015-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2120 | 5.00 | 8 | 0.30 | 20 | 6.00 | |
|  Stergiou, Georgios | | | 1876 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Sideris, Theodoros | | | 1953 | GRE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Kostouros, Alexandros | | | 2125 | GRE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Giannakoulopoulos, Spyridon | | | 1933 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sienczewski, Zbigniew | | | 1965 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Georgiou, Kostantinos | | | 2212 | GRE | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Gripeos, Kiriakos | | | 2023 | GRE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Nikolaou, Georgios | | | 2325 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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