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Individual Calculations January 2009 |
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| Martins, Abilio Total change: -12.75 | |   |
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| Torneio de Xadrez Tchigorin | Lisboa | POR | 2008-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1676 | 1.00 | 4 | -0.73 | 15 | -10.95 | |
|  Oliveira, Miguel Chemetov | | | 1828 | POR | 0.50 | 1 | 0.20 | 15 | 3.00 | |  Azevedo, Manuel Roque | | | 1824 | POR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Glawe, Dirk | | | 1555 | POR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Vieira, Vitor | | | 1695 | POR | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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) | | | | Individual de Lisboa - Torneio Preliminar de Alverca | Alverca | POR | 2008-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1676 | 1.00 | 4 | -0.12 | 15 | -1.80 | |
| | Dias, Augusto Martins | | | 1833 | POR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Guimaraes, Claudio | | | 1990 | POR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Guimaraes, Luis Pedro F | | | 1878 | POR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Lima, Fernando | | | 1709 | POR | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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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