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Individual Calculations September 2009 |
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| Braga, Jose Pereira Total change: 4.65 | |   |
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| Torneio Gov. Miguel Arraes NORDESTAO | Recife/PE | BRA | 2009-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2017 | 2.00 | 4 | 0.31 | 15 | 4.65 | |
|  Melo, Fernando Antonio Albuquerqu | | | 1873 | BRA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Jatoba De Oliveira Reis, Paulo | f | | 2309 | BRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Silveira Filho, Neri Da Silva | | | 2264 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Dias Da Fonseca, Petrus Fay | | | 1900 | BRA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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