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Individual Calculations December 2020 |
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| Da Costa, Roberto Rodrigues Gomes Total change: -15.80 | |   |
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| Campeonato Paraense Absoluto 2019 | Castanhal PA | BRA | 2020-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1851 | 0.50 | 3 | -0.79 | 20 | -15.80 | |
|  De Araujo, Jaylson Javier Silva | | | 2058 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Laranjeira, Marcio Muniz | | | 1957 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Assuncao, Darlane Brito | | | 1705 | BRA | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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