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Individual Calculations October 2008 |
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| Rocha, Vitor Firmo De Souza Total change: -1.25 | |   |
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| Regional Nordeste 2008 | Recife/PE | BRA | 2008-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1697 | 1.00 | 4 | 0.56 | 25 | 14.00 | |
|  Gisclan, Heverton | | | 2047 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Maracaba, Francisco Wladimir G. | | | 2047 | BRA | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Santiago, Yago De Moura | | | 2047 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pinto Filho, Karline De Valesio | | | 2047 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | III Aberto Xadrez Potiguar | Natal/RN | BRA | 2008-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1697 | 0.00 | 4 | -0.61 | 25 | -15.25 | |
| | Macedo, Maximo Valerio | f | | 2047 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Silva, Alexsandro Lira | | | 2007 | BRA | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Pinto, Carlos Henrique Lopes | f | | 2047 | BRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Rodrigues, Flavio Leite | | | 1893 | BRA | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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