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Rapid:
Individual Calculations November 2015 |
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| Vieira, Wilter Pereira Total change: 6.60 | |   |
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| XXI Copa Sigma de Xadrez RPD 2015 | Salvador BA | BRA | 2015-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1804 | 2.00 | 4 | 0.33 | 20 | 6.60 | |
|  Santos, Anderson Guerra Dos | | | 2074 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Simoes, Wellington Pereira | | | 1619 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gois, Remir Novaes De | | | 1894 | BRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Rodrigues, Natanael Isau | | | 1891 | BRA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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