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Individual Calculations September 2009 |
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| Guerra, Jose Total change: -14.25 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1976 | 0.50 | 2 | -0.23 | 15 | -3.45 | |
|  Sa, Nuno Baltasar Fogaca Barros | | | 1888 | POR | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Silva, Fernando | m | | 2326 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Regional dos Açores - Fase Final | Açores | POR | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1976 | 1.50 | 4 | -0.72 | 15 | -10.80 | |
| | Sa, Nuno | | | 1888 | POR | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Tavares, Antonio | | | 2035 | POR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Soares, Luis | | | 1933 | POR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Silva, Rui | | | 1891 | POR | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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