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Individual Calculations October 2012 |
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| Grapsas, Panagiotis Total change: -7.35 | |   |
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| 4th "Papanastasio" open chess tournament - Group A | Peristeri - Athens | GRE | 2012-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1535 | 1.00 | 6 | -0.49 | 15 | -7.35 | |
|  Fakoudis, Ioannis | | | 1793 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Sideris, Theodoros | | | 1935 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Geropapas, Periklis | | | 1815 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Lentzos, Ioanis | | | 1679 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Savidis, Dimitrios | | | 1713 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kafkalas, Nikolaos | | | 1540 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | | | * 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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