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Individual Calculations January 2016 |
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| Tzortzis, Dimitrios Total change: -8.40 | |   |
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| 2015 Spyros "Bikos Attica Cup" - A group | Attica | GRE | 2015-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1966 | 2.50 | 6 | -0.30 | 20 | -6.00 | |
|  Liargovas, Dimitrios | | | 1913 | GRE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Tsilouhas, Vasilios | | | 2087 | GRE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Panagiotopoulos, Ioannis | | | 1783 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Kellaris, G | | | 1866 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Roinos, Ilias | | | 2114 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kaforos, Dimitrios-Alkis | | | 2198 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 156th Open Ambelokipon | Ambelokipi | GRE | 2015-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1966 | 3.50 | 6 | -0.12 | 20 | -2.40 | |
| | Sienczewski, Zbigniew | | | 2062 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Maratos, Antonios | | | 1566 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Vazelakis, Dimitrios | | | 1982 | GRE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Panaidis, Fragkiskos | | | 1566 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kanellopoulos, Georgios G. | | | 1699 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nikolaou, Georgios | | | 2322 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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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