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Individual Calculations June 2015 |
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| Gkoulios, Konstantinos Total change: 9.40 | |   |
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| 1st Grand Prix "Pame Diakopes" 2015 - 1st standard tournament | Athens | GRE | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1685 | 2.50 | 5 | 0.72 | 20 | 14.40 | |
|  Tzortzis, Dimitrios | | | 1941 | GRE | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Zervogiannis, Alexandros | | | 1819 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Deftereos, Pavlos-Efstathios | | | 1777 | GRE | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Koutoukidis, Panagiotis | | | 2085 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kourouklis, Efthymios-Nektarios | | | 1426 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | | | 2015 Team Cup ESSNA | Athens | GRE | 2015-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1685 | 1.00 | 2 | -0.25 | 20 | -5.00 | |
| | Galanis, Evangelos | | | 1647 | GRE | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Mavromoustakos, Thomas | | | 1538 | GRE | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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