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Individual Calculations December 2018 |
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| Polo, Tiago Dias Total change: 6.20 | |   |
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| Copa Brasil de Xadrez para Deficientes Visuais Final Grupo A 2018 | Curitiba PR | BRA | 2018-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1850 | 5.50 | 7 | 0.31 | 20 | 6.20 | |
|  Ricieri, Vinicius De Andrade | | | 1754 | BRA | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Pontes, Jaderson Lucio | | | 1667 | BRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Figueiredo, Oneide De Souza | | | 1450 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vilas Boas, Crisolon Terto | | | 1492 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Couto, Januario Pereira Do | | | 1496 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Hengles, Roberto Carlos | | | 1783 | BRA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Silva, Rodrigo Souza | | | 1839 | BRA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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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