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Individual Calculations February 2015 |
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| Perera Borrego, Mariela Total change: -32.60 | |   |
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| Lisbon Christmas International Chess Open | Lisboa | POR | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2110 | 5.00 | 9 | -1.63 | 20 | -32.60 | |
|  Padeiro, Jose | f | | 2306 | POR | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Paiva, Henrique M A Albergaria | | | 1809 | POR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Aranha Filho, Alvaro Z. | f | | 2279 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Silva, Goncalo Nuno Neto Pires | | | 1906 | POR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Sousa, Tadeu Filipe Leonardo De | | | 1787 | POR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Romano, Joao | | | 1721 | POR | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Moreira, Simao Chaves | | | 1710 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Passeiro, Diogo Miguel V | | | 1710 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sixto Puente, Eloy | | | 1786 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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