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Individual Calculations February 2018 |
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| Lopes, Jose Manuel Cidreiro Total change: -3.60 | |   |
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| Lisbon Christmas Chess Open 2017 | Lisboa | POR | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1604 | 2.00 | 4 | -0.18 | 20 | -3.60 | |
|  Goncalves, Gabriel Sobral | | | 1716 | POR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Santos, Jose Manuel Duarte C | | | 1789 | POR | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Ershov, Andre Alexandre | | | 1204 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Almeida, Jose Antonio Ferreira | | | 1493 | POR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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