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Individual Calculations September 2015 |
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| Koutsidis, Achilleas Total change: 4.00 | |   |
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| International open ISTHMIA 2015 - A GROUP | Loutraki Korinthos | GRE | 2015-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1863 | 2.00 | 5 | 0.10 | 40 | 4.00 | |
|  Mastrokoukos, Georgios | m | | 2263 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sideris, Nikiforos | | | 1996 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Mantikos, Konstantinos | | | 1765 | GRE | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Fanourgakis, Konstantinos | | | 1679 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Pandavos, Panayotis | m | | 2191 | GRE | 0.50 | 1 | 0.37 | 40 | 14.80 | | | * 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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