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Individual Calculations September 2011 |
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| Poiani, Fernando Celso Total change: -12.60 | |   |
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| Aberto do Brasil Xadrez Brasil Open 2011 | Rio de Janeiro/RJ | BRA | 2011-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 1814 | 0.00 | 3 | -0.42 | 30 | -12.60 | |
|  Dumont, Sadi Glasser | f | | 2214 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | De Carvalho, Jose Jorge | | | 2199 | BRA | 0.00 | 1 | -0.09 | 30 | -2.70 | |  Alvarenga De Carvalho, Miguel An | | | 2007 | BRA | 0.00 | 1 | -0.25 | 30 | -7.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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