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Individual Calculations September 2009 |
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| Botelho, Adelino Santos Total change: 6.60 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1677 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
|  Senlle Caride, Miguel | | | 2027 | ESP | 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) | | | | IV Open Internacional Cidade de Espinho 2009 | Espinho | POR | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1662 | 1.00 | 3 | 0.55 | 15 | 8.25 | |
| | Ferreira, Jorge Joao | | | 2012 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Pintor, Simao | | | 1877 | POR | 1.00 | 1 | 0.77 | 15 | 11.55 | |  Padeiro, Jose | | | 2012 | 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) | | |
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