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Individual Calculations July 2021 |
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| Arruda Filho, Ivo Pereira De Total change: 19.60 | |   |
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| Final do Campeonato Goiano Absoluto de Xadrez 2020 | Goiania GO | BRA | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1692 | 2.00 | 2 | 0.98 | 20 | 19.60 | |
|  Castro, Romulo M. De Carvalho | | | 1603 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Rezende, Uelton Fabricius Alves | | | 1761 | BRA | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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