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Individual Calculations May 2015 |
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| Petousis, Konstantinos Total change: -19.40 | |   |
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| 1st Open Thomas Georgiou 2015 | Ambelokipi | GRE | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1643 | 1.50 | 4 | -0.97 | 20 | -19.40 | |
|  Sideris, Theodoros | | | 1933 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Laspas, Antonios | | | 1265 | GRE | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Arvanitakis, Panagiotis | | | 1520 | GRE | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Seferlis, Georgios | | | 1464 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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