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Individual Calculations January 2015 |
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| Arvanitakis, Panagiotis Total change: -21.40 | |   |
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| 150th Open Ambelokipon | Athens - Ambelokipoi | GRE | 2014-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1580 | 1.00 | 4 | -1.07 | 20 | -21.40 | |
|  Ntaifas, Ioannis | | | 1914 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Gkikas, Vasilios | | | 1817 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Karatzanos, Konstantinos | | | 1289 | GRE | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Gonidis, Nikolaos | | | 1219 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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