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Individual Calculations January 2015 |
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| Grafakou, Sotiria-Aphrodite Total change: 4.00 | |   |
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| 2014 Youth under 16 Team Championship of Attica - ESSNA | Attica | GRE | 2014-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1440 | 0.50 | 1 | -0.20 | 40 | -8.00 | |
|  Agriopoulou, Stavroula | | | 1293 | GRE | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 150th Open Ambelokipon | Athens - Ambelokipoi | GRE | 2014-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1414 | 3.00 | 6 | 0.30 | 40 | 12.00 | |
|  Gkikas, Vasilios | | | 1814 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Damilakos, Ilias | | | 1140 | GRE | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Vazelakis, Dimitrios | | | 1814 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Gkikas, Ioannis | | | 1324 | GRE | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Krallis, Christos | | | 1535 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Gonidis, Nikolaos | | | 1219 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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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