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Individual Calculations July 2015 |
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| Arvanitakis, Panagiotis Total change: -2.00 | |   |
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| 18th Open Herakleiou Attikis - 2015 ESSNA open Champ. - B Group | Athens | GRE | 2015-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1557 | 4.50 | 7 | -0.10 | 20 | -2.00 | |
|  Karapappas, Nikolaos | | | 1157 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kolyvas-Dimitrakarakos, Panagiot | | | 1226 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Tagklis, Ioannis | | | 1445 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Klidaras, Anastasios | | | 1157 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Skoufas, Georgios | | | 1663 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Papazahariou, Nikolaos | | | 1800 | GRE | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Dimitriadis, Panagiotis | | | 1435 | GRE | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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