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Individual Calculations May 2017 |
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| Zahariou, Nikolaus Total change: -3.60 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1268 | 1668 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Kartsidima, Aggeliki | | | 1268 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Easter Open Chess Square 2017 | Athens | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1668 | 1.50 | 4 | -0.26 | 20 | -5.20 | |
| | Mylonas, Konstantinos | | | 1981 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Katsiampas, Efthymios | | | 1800 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Karounis, Ioannis | | | 1478 | GRE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kiriazis, Dimitrios | | | 1631 | GRE | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | |
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