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Individual Calculations December 2021 |
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| Nunes Jr, Sidney Total change: -13.80 | |   |
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| 87o Campeonato Brasileiro Absoluto de Xadrez Final Aberta | Cuiaba MT | BRA | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2084 | 4.50 | 9 | -0.69 | 20 | -13.80 | |
|  Braga, Marcelo Melem | | | 1684 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Barbosa, Evandro Amorim | g | | 2484 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Costa, Ricardo Santos | | | 1834 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kruger, Israel | | | 1882 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Nogueira, Ivan Kuhlmann | f | | 2237 | BRA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Carstens Dobuchak, Thiago | | | 2179 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Rodrigues Mota, Romulo Cardoso S | | | 1759 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Federzoni, Enzo | | | 2215 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Soares, Renan Barbosa Monteiro | c | | 1886 | BRA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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