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Individual Calculations November 2009 |
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| Silva, Igor Dos Santos Total change: -6.75 | |   |
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| Regional Sudeste 2009 | Sao Paulo/SP | BRA | 2009-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 1954 | 0.00 | 2 | -0.45 | 15 | -6.75 | |
|  Zarragoitia, Gerardo Lebredo | m | | 2258 | CUB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Abdalla, Luiz Guilherme Aureli | | | 2096 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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