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Individual Calculations March 2011 |
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| Videira, Alfredo Total change: 18.30 | |   |
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| GXA Circuito Lisboa 2010-11 | Lisboa | POR | 2011-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1512 | 2.00 | 6 | 0.43 | 15 | 6.45 | |
|  Aguiar, Carlos Alberto Branco L | | | 1912 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Frango, David Alexandre Pacheco | | | 1717 | POR | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Gabriel, Agna Solange Videira | | | 1602 | POR | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Catarino, Marcio | | | 1867 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mouquinho, Jose Francisco B | | | 1520 | POR | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Bravo, Ricardo Antonio Rodrigues | | | 1688 | POR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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) | | | | GXA Inverno 2011 | Lisboa | POR | 2011-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1512 | 2.00 | 6 | 0.79 | 15 | 11.85 | |
| | Godinho Marques, Pedro | | | 1847 | POR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Frango, David Alexandre Pacheco | | | 1717 | POR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Gavieiro, Artur Manuel Carvalho | | | 1818 | POR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Vieira, Vitor | | | 1582 | POR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Castro, Rui Pedro | | | 1796 | POR | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Carvalho, Joao Alexandre | | | 1805 | POR | 1.00 | 1 | 0.85 | 15 | 12.75 | |
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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