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Individual Calculations July 2012 |
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| Petrakis, Ilias Total change: 4.65 | |   |
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| 15th open of Herakleio Attikis 2012 | Herakleio Attikis | GRE | 2012-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2217 | 6.50 | 9 | 0.31 | 15 | 4.65 | |
|  Salcido, Enrike | | | 1817 * | CUB | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Ponirakis, Dimitrios | | | 2040 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Sideris, Theodoros | | | 1958 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Rigopoulos-Tsigkos, Alexandros | | | 2076 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Gogolis, Alexandros | f | | 2257 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Papadimitriou, Loukas | | | 2143 | GRE | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ignatiadis, Konstantinos | | | 2141 | GRE | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Stavropoulos, Konstantinos | | | 1817 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Koliopoulos, Konstantinos | | | 2237 | GRE | 0.50 | 1 | 0.03 | 15 | 0.45 | | | * 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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