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Individual Calculations February 2015 |
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| Abreu, Alexandre Ribeiro Total change: 15.20 | |   |
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| Lisbon Christmas International Chess Open | Lisboa | POR | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1167 | 1.00 | 5 | 0.38 | 40 | 15.20 | |
|  Passeiro, Diogo Miguel V | | | 1554 | POR | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Branco, Joana Catarina Costa | | | 1487 | POR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Branco, Romulo | | | 1567 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Coimbra, Joao Marcial Ferreira | | | 1448 | POR | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Fernandes, Ricardo Paulos | | | 1446 | POR | 1.00 | 1 | 0.84 | 40 | 33.60 | | | * 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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