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Individual Calculations July 2015 |
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| Kalaitzis, Evangelos Total change: 8.40 | |   |
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| 7th Spring open tournament of SO N. Filadelfeias | N.Filadelfeia | GRE | 2015-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1387 | 1.50 | 4 | 0.19 | 20 | 3.80 | |
|  Spiropoulos, Panagiotis S. | | | 1654 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Deligiannis, Nikolaos 2002 | | | 1283 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Papadopoulos, Georgios | | | 1787 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Koukouladakis, Eleftherios | | | 1454 | GRE | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | | | 2nd open SOP -SMAOK 2015 | Athens Pagkrati | GRE | 2015-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1387 | 1.00 | 4 | 0.23 | 20 | 4.60 | |
| | Pramateftakis, Nikolaos | | | 1787 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Maratos, Antonios | | | 1609 | GRE | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Geroukalis, Hristos | | | 1610 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Parras, Konstantinos | | | 1583 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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