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Individual Calculations January 2009 |
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| Pires, Igor Tiago Duarte Total change: 0.00 | |   |
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| XXVI Open Cucujaes | Cucujaes | POR | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1860 | 1.50 | 4 | 0.00 | 15 | 0.00 | |
|  Viela, Marco Antonio Folha | | | 2193 | POR | 0.50 | 1 | 0.38 | 15 | 5.70 | |  Pires, Gustavo Martins Pereira | | | 1988 | POR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Bolhari, Orphe Iraj | | | 2114 | IRI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ferreira, Vitorino Manuel Dias | | | 1553 | POR | 1.00 | 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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