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Rapid:
Individual Calculations September 2018 |
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| Silva, Ivanilson Pereira Total change: -26.00 | |   |
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| Circuito de Xadrez RPD de Joao Pessoa Etapa IV | Joao Pessoa PB | BRA | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1872 | 0.50 | 3 | -1.30 | 20 | -26.00 | |
|  Magalhaes, Gleidson Castelo Branc | | | 1782 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Da Silva, Antonio Dutra | | | 1829 | BRA | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Melo, Fernando Antonio Albuquerq | | | 1786 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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