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Individual Calculations January 2009 |
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| Ferreira, Vitorino Manuel Dias Total change: 2.10 | |   |
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| XXVI Open Cucujaes | Cucujaes | POR | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1553 | 0.50 | 3 | 0.14 | 15 | 2.10 | |
|  Viela, Marco Antonio Folha | | | 1903 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Azevedo, Paulo Jorge Santos | | | 1903 | POR | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Pires, Igor Tiago Duarte | | | 1860 | POR | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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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