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Individual Calculations May 2017 |
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| Spyropoulos, Nikolaos Total change: 32.40 | |   |
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| 2017 Team Friendship Cup Nikos Strofalis | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2094 | 2.50 | 3 | 0.77 | 40 | 30.80 | |
|  Kostouros, Alexandros | | | 2090 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Kosmas, Hristos | | | 1863 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Alexakis, Dimitrios | | | 2147 | GRE | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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) | | | | Easter Open Chess Square 2017 | Athens | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2208 | 5.50 | 7 | 0.04 | 40 | 1.60 | |
| | Georgiopoulos, Har. | | | 1808 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Efthimiou, Georgios | | | 1821 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Koutourinis, Apostolos | | | 2062 | GRE | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Khurtsilava, Inga | | wg | 2255 | GEO | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Karahisaridis, Vasilios | | | 1808 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sideris, Theodoros | | | 1967 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Poulos, Georgios | | | 1987 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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