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Individual Calculations May 2015 |
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| Mexas, Apostolos Total change: 62.40 | |   |
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| 2015 ESSNA team championship - A2 Local Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1231 | 1.00 | 2 | 0.39 | 40 | 15.60 | |
|  Halikias, Alexios | | | 1398 | GRE | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Papavasiliou, Panagiotis | | | 1355 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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 youth championhips ESSNA - open 14 | Athens | GRE | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1213 | 2.00 | 5 | 1.17 | 40 | 46.80 | |
| | Gerontis, Nikolaos | | | 1598 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Panopoulos, Ioannis | | | 1612 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kottis, Angelos | | | 1428 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Panopoulos, Orestis | | | 1364 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Zaharatos, Andreas | | | 1532 | GRE | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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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