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Individual Calculations January 2018 |
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| Costa, Rogerio De Souza Total change: -16.40 | |   |
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| Final do Campeonato Baiano Absoluto de Xadrez 2017 | Salvador BA | BRA | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1921 | 0.50 | 4 | -0.82 | 20 | -16.40 | |
|  Freitas, Remulo Aguiar | c | | 2152 | BRA | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Paes, Marcelo Teofilo Barbosa | | | 1894 | BRA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Barreto Junior, Williem Silva | c | | 2167 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Brasil, Alberto Silveira | | | 2008 | 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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