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Individual Calculations May 2017 |
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| Megaloudis, Petros Total change: -4.20 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1487 | 0.50 | 3 | -0.85 | 20 | -17.00 | |
|  Vrouvas, Loukas | | | 1406 | GRE | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Fanourgakis, Konstantinos | | | 1741 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Mitakos, Theodoros | | | 1454 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | 163rd Ampelokipi Open 2017 | Athens Ampelokipi | GRE | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1482 | 3.50 | 7 | -0.41 | 20 | -8.20 | |
| | Mylonas, Konstantinos | | | 1882 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aggelakis, Ioannis | | | 1313 | GRE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Dalpis, Nikolaos | | | 1164 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kostelidou, Despoina | | | 1315 | GRE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Mitsakos, Achilleas | | | 1445 | GRE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Serpetsidaki, Eva | | | 1693 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Ntovas, Dimitrios | | | 1297 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | Easter Open Chess Square 2017 | Athens | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1477 | 2.50 | 3 | 1.05 | 20 | 21.00 | |
| | Zoubroulis, Vasileios | | | 1397 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Mitsakos, Achilleas | | | 1443 | GRE | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Kiriazis, Dimitrios | | | 1631 | GRE | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | |
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