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Individual Calculations January 2018 |
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| De Freitas, Rubens Batista Total change: 34.40 | |   |
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| II Aberto do Brasil de Xadrez Cidade de Rio Branco Acre 2017 | Rio Branco AC | BRA | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1744 | 2.00 | 4 | 0.86 | 40 | 34.40 | |
|  Carvalho, Herbert Abreu | | | 2144 * | BRA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Matsuura, Everaldo | g | | 2144 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cabrera, Dino Luis Hernandez | | | 2077 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | De Oliveira, Luiz Carlos | | | 1435 | BRA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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