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Individual Calculations January 2011 |
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| Chemin, Vitorio Total change: -15.15 | |   |
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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 |
| 2181 | 2196 | 0.50 | 3 | -1.01 | 15 | -15.15 | |
|  Prior, Marciane | | | 1898 | BRA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Choma, Ernani Francisco | f | | 2332 | BRA | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Matsuura, Frederico | f | | 2313 | BRA | 0.00 | 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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