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Individual Calculations May 2017 |
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| Kourouklis, Efthymios-Nektarios Total change: -35.00 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1514 | 2.50 | 6 | -0.83 | 20 | -16.60 | |
|  Mousliadis, Nikolaos | | | 1250 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Konidari, Sofia | | | 1165 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Spyratos, Nikolaos | | | 1454 | GRE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Sargologos, Rovertos-Antonios | | | 1798 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Xenakis, Georgios | | | 1600 | GRE | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Maratos, Antonios | | | 1511 | GRE | 0.00 | 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) | | | | Easter Open Chess Square 2017 | Athens | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1490 | 1.00 | 5 | -0.92 | 20 | -18.40 | |
| | Finokaliotis, Georgios | | | 1890 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nathanail, Spyridon | | | 1312 | GRE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kouta, Antonia | | | 1768 | GRE | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Arvanitakis, Panagiotis | | | 1674 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Makedonas, Michail | | | 1359 | GRE | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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) | | |
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