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Rapid:
Individual Calculations November 2015 |
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| Rodrigues, Natanael Isau Total change: 4.40 | |   |
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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 |
| 1939 | 1891 | 2.00 | 4 | 0.22 | 20 | 4.40 | |
|  Gois, Remir Novaes De | | | 1894 | BRA | 1.00 | 1 | 0.50 | 20 | 10.00 | |  De Almeida, Vitor Mauricio Santos | | | 2150 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Paris, Neemias Do Nascimento | | | 1908 | BRA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Vieira, Wilter Pereira | | | 1804 | BRA | 1.00 | 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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