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Rapid:
Individual Calculations December 2015 |
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| Kokkalis, Grigorios Total change: -31.60 | |   |
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| 6th Rapid Chess Festival - Greek National Rapid Championship 2015 | Thessaloniki | GRE | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1296 | 2.50 | 9 | -1.58 | 20 | -31.60 | |
|  Georgiev, Krum | g | | 1696 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Malikentzos, Sotirios | f | | 1696 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Apostolakaki, Evangelia | | | 1038 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Galani, Anna | | | 1200 | GRE | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Gountintas, Haralabos | | | 1696 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Peikos, Rafail | | | 1103 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Theoharidis, Georgios | | | 1696 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Batzoli, Maria | | | 1044 | GRE | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Magalakis, Stefanos | | | 1100 | GRE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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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