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Individual Calculations January 2020 |
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| Tzortzis, Dimitrios Total change: 35.80 | |   |
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| 2019 Attica team Cup Spyros Bikos A | ESSNA | GRE | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2007 | 4.00 | 5 | 1.13 | 20 | 22.60 | |
|  Gantis, Konstantinos | | | 1998 | GRE | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Pertzinidis, Ilias | | | 1981 | GRE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Tsalamagkakis, Ilias | | | 1746 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Grigoriadis, Alexandros | m | | 2192 | GRE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Nemtsas, Hristoforos | | | 1827 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 2nd open G Stamatopoulos Memorial 2019 Chess Square | Athens | GRE | 2019-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 2007 | 5.50 | 7 | 0.66 | 20 | 13.20 | |
| | Koerant, Filipos | | | 1766 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Milias, Renos | | | 1783 | GRE | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Mistilioglou, Athanasios | | | 1607 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Poulos, Georgios | | | 1851 | GRE | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ignatiadis, Konstantinos | | | 1941 | GRE | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Nikomanis, Andreas | | | 2048 | GRE | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Delithanasis, Dimitrios | | | 1938 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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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