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Individual Calculations January 2018 |
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| Pontes, Jaderson Lucio Total change: -27.20 | |   |
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| Copa Brasil de Xadrez para Deficientes Visuais Final 2017 | Guaxupe MG | BRA | 2017-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1694 | 0.50 | 5 | -1.36 | 20 | -27.20 | |
|  Martins, Adroildo Jose | | | 1739 | BRA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Hengles, Roberto Carlos | | | 1787 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Polo, Tiago Dias | | | 1839 | BRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ricieri, Vinicius De Andrade | | | 1719 | BRA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Silva, Rodrigo Souza | | | 1871 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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