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Individual Calculations April 2017 |
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| Sideris, Theodoros Total change: 14.40 | |   |
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| 13th Tr Siaperas Memorial Open 2017 | Athens | GRE | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1990 | 4.00 | 6 | 0.68 | 20 | 13.60 | |
|  Diatsintos, Ilias | | | 1590 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Panagiotakos, Petros | | | 1738 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Delithanasis, Dimitrios | | | 1971 | GRE | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Vazelakis, Dimitrios | | | 1901 | GRE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Nikolaou, Georgios | | | 2229 | GRE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Drakoulakos, Grigorios | f | | 2196 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | 2017 Team Championship ESSN Attikis - A Local 2 | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1990 | 5.00 | 7 | 0.04 | 20 | 0.80 | |
| | Papazahariou, Nikolaos | | | 1766 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kelaidis, Georgios | | | 1846 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Santorinaios, Hristodoulos | | | 1918 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Fourtounis, Georgios | | | 1974 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Alibertis, Nikolaos | | | 1630 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stergiou, Georgios | | | 1796 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Stathakis, Ioannis | | | 1823 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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