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Individual Calculations July 2011 |
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| Santos, Joao Artur Almeida Total change: -26.55 | |   |
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| 33 Taca de Portugal | several | POR | 2010-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 2012 | 1.00 | 2 | -0.45 | 15 | -6.75 | |
|  Santos, Amadeu Solha | | | 1713 | POR | 0.50 | 1 | -0.35 | 15 | -5.25 | |  Araujo, Luis Antonio | | | 1941 | POR | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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 primavera 2011 | Lisboa | POR | 2011-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 2017 | 2.50 | 5 | -1.32 | 15 | -19.80 | |
| | Pereira, Aurelio Da Conceicao | | | 1656 | POR | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Alexandre, Jose Antonio Duarte | | | 1617 * | POR | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Santos, Alexandre Vital | | | 1834 | POR | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Vieira, Vitor | | | 1617 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Marques, Rui Filipe Pereira | | | 2135 | POR | 0.00 | 1 | -0.34 | 15 | -5.10 | | | * 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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