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Individual Calculations January 2011 |
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| Cruz, William Ferreira Da Total change: 3.90 | |   |
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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 |
| 2288 | 2144 | 1.50 | 4 | 0.26 | 15 | 3.90 | |
|  Abdalla, Luiz Guilherme Aurelli | f | | 2304 | BRA | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Delgado, Lidio Dias | f | | 2275 | BRA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Choma, Ernani Francisco | f | | 2332 | BRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Cordeiro, Marco Aurelio Zaror | | | 2242 | BRA | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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