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Individual Calculations July 2017 |
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| Cardoso Da Silva, Roberto Total change: -4.80 | |   |
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| XVII IRT LMX Circuito Maranhense de Xadrez LMX FEMAX 2017 - etapa de Joao Lisboa | Joao Lisboa MA | BRA | 2017-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1935 | 1.50 | 2 | 0.52 | 20 | 10.40 | |
|  Abreu, Nilton Silva | | | 1972 | BRA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | De Melo, Wladimir Ferreira | | | 1911 | BRA | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | XVIII IRT LMX Circuito Maranhense de Xadrez 2017 Etapa de Buriticupu | Buriticupu MA | BRA | 2017-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1935 | 1.00 | 3 | -0.76 | 20 | -15.20 | |
|  Aguiar, Davi De Almeida | | | 1574 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Silva, Valdecir Batista | | | 1929 | BRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Oliveira, Francinato Menezes De | | | 2043 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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