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Individual Calculations February 2020 |
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| Spyratos, Nikolaos Total change: 12.80 | |   |
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| New Year's 2020 open Chess Square A Mitsakos Memorial | Athens | GRE | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1855 | 5.50 | 9 | 0.32 | 40 | 12.80 | |
|  Tzortzatos, Dimosthenis Panagiot | | | 1455 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Drivas, Georgios I | | | 1455 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sidiropoulos, Vasilis | | | 1507 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Koukas, Anastasios | | | 1936 | GRE | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Antoniadis, Artiom | | | 1782 | GRE | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Nemtsas, Hristoforos | | | 1815 | GRE | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Nikolaou, Spiridon | | | 2217 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Delithanasis, Dimitrios | | | 1980 | GRE | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Poulos, Georgios | | | 1879 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | * 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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