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Rapid:
Individual Calculations December 2020 |
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| Duarte Dos Santos , Fabiano Total change: -4.80 | |   |
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| IRT RPD Chess Master 2020 | Ipatinga MG | BRA | 2020-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1764 | 1.50 | 4 | -0.24 | 20 | -4.80 | |
|  Ferreira Guerino , Thiago | | | 1566 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | |  De Almeida, Cleber Santos | | | 1899 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rodrigues Da Silva, Jacimar | | | 1735 | BRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Lapertosa , Julio | | | 2101 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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