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Individual Calculations May 2017 |
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| Kiriazis, Dimitrios Total change: -30.80 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1603 | 1.50 | 2 | 0.91 | 20 | 18.20 | |
|  Ponirakis, Dimitrios | | | 1992 | GRE | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Kakos, Spyridon | | | 1605 | GRE | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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 |
| 1412 | 1646 | 1.50 | 3 | -0.87 | 20 | -17.40 | |
| | Mitsakos, Achilleas | | | 1445 | GRE | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Charalampidis, Vasilios | | | 1411 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Diamantopoulos, Leonidas Nik | | | 1379 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Easter Open Chess Square 2017 | Athens | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1631 | 0.50 | 5 | -1.58 | 20 | -31.60 | |
| | Gazis, Efstathios | f | | 2031 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Skalkotas, Nikolaos | m | | 2031 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mistilioglou, Athanasios | | | 1433 | GRE | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Zahariou, Nikolaus | | | 1668 | GRE | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Megaloudis, Petros | | | 1477 | GRE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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) | | |
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