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Individual Calculations August 2015 |
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| Costa, Altino Total change: -17.60 | |   |
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| tx XEQUE-MATEmatica2 2015 | Lisboa | POR | 2015-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1895 | 4.50 | 7 | -0.88 | 20 | -17.60 | |
|  Moreira, Simao Chaves | | | 1495 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lopes, Jose Manuel Cidreiro | | | 1669 | POR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Reis, Luis Simoes | | | 1824 | POR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Silva, Miguel Amorim | | | 1640 | POR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gavieiro, Artur Manuel Carvalho | | | 1759 | POR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Prazeres, Joao Pires | | | 1529 | POR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Carvalho, Joao Alexandre | | | 1762 | POR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | * 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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