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Individual Calculations April 2015 |
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| Hahabis, Nikolaos Total change: 1.20 | |   |
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| 151th Open Ambelokipon | Athens - Ambelokipoi | GRE | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1929 | 4.50 | 7 | 0.06 | 20 | 1.20 | |
|  Triantafyllos, Michael | | | 1529 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Megalios, Konstantinos | | | 2176 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Paraskevas, Georgios | | | 1620 | GRE | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Grammatopoulos, Dimitrios | | | 1529 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Samartzis, Mihail | | | 1850 | GRE | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Koerant, Filipos | | | 1880 | GRE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Gripeos, Kiriakos | | | 2023 | GRE | 1.00 | 1 | 0.63 | 20 | 12.60 | | | * 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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