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Individual Calculations January 2020 |
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| De Oliveira, Reginaldo Sousa Total change: -6.40 | |   |
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| Campeonato Acreano Absoluto de Xadrez STD 2019 | Rio Branco AC | BRA | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1724 | 3.00 | 5 | -0.16 | 40 | -6.40 | |
|  Da Costas, Isaias Nascimento | | | 1341 | BRA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Peixoto Filho, Paulo Roberto Do N | | | 1565 | BRA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | De Avelar, Flavio Henrique | | | 1512 | BRA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Cabrera, Dino Luis Hernandez | | | 2051 | BRA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Silva, Romildo Das Chagas | | | 1625 | BRA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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