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Individual Calculations July 2011 |
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| Martins, Pedro Total change: -18.15 | |   |
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| 33 Taca de Portugal | several | POR | 2010-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2059 | 0.50 | 3 | -1.21 | 15 | -18.15 | |
|  Ferreira, Joao Guerreiro | | | 1844 | POR | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Preto, Daniel Filipe Rodrigues | | | 1900 | POR | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Carneiro, Carlos | | | 2269 | POR | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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