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Individual Calculations September 2017 |
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| Kokkalis, Grigorios Total change: -89.20 | |   |
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| 26th International Open Kavala 2017 - B group | Kavala | GRE | 2017-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1580 | 4.50 | 8 | -2.23 | 40 | -89.20 | |
|  Trivella, Maria | | | 1180 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kyriakidis, Anastasios P. | | | 1372 | GRE | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Mitafidis, Panagiotis | | | 1308 | GRE | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kalamoukos, Grigorios | | | 1331 | GRE | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Makedos, Ioannis | | | 1180 * | GRE | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Apostolakaki, Evangelia | | | 1292 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Agriopoulou, Stavroula | | | 1340 | GRE | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Chatzigavriil, Georgios | | | 1296 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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