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Individual Calculations January 2011 |
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| Aguiar, Djalma Total change: 17.75 | |   |
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| Aberto Internacional de Xadrez Itaipu Binacional | Curitiba/PR | BRA | 2010-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 1947 | 1.50 | 4 | 0.71 | 25 | 17.75 | |
|  Marra, Eduardo Da Costa | f | | 2273 | BRA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Quintiliano Pinto, Renato R | | | 2172 | BRA | 1.00 | 1 | 0.78 | 25 | 19.50 | |  Vigoa Apecheche, Yanira | | wm | 2282 | CUB | 0.00 | 1 | -0.12 | 25 | -3.00 | | | De Haro, Martim Afonso Palma | | | 2077 | BRA | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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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