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Individual Calculations January 2009 |
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| Santos, Alexandre Total change: 27.25 | |   |
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| Torneio de Xadrez Tchigorin | Lisboa | POR | 2008-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1764 | 3.50 | 7 | 0.86 | 25 | 21.50 | |
|  Marques, Rui | | | 2114 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Videira, Alfredo | | | 1608 | POR | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Glawe, Dirk | | | 1555 | POR | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Curado, Manuel | | | 1953 | POR | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Oliveira, Miguel Chemetov | | | 1828 | POR | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Marques, Jose Capela | | | 1934 | POR | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Oliveira, Carlos | | | 2111 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | GXA Outono 2008 | Lisboa | POR | 2008-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1764 | 2.00 | 4 | 0.23 | 25 | 5.75 | |
| | Morais, Vitor | | | 2054 | POR | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Arranja, Armando | | | 1895 | POR | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Mouquinho, Jose | | | 1588 | POR | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Santos, Jose Fernandes | | | 1724 | POR | 0.50 | 1 | -0.06 | 25 | -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) | | |
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