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Individual Calculations July 2021 |
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| De Oliveira, Aquiles Machado Total change: -1.00 | |   |
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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 |
| 1842 | 2022 | 3.50 | 5 | -0.05 | 20 | -1.00 | |
|  Santos, Abel Cardoso Dos | | | 1775 | BRA | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Ferraz, Michel Liah | | | 1923 | BRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Sales, Mario Seixas | | | 1622 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rezende, Uelton Fabricius Alves | | | 1761 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Garcia, Gabriel Gonzaga | | | 2127 | BRA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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