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Individual Calculations November 2017 |
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| Serafim Junior, Arnor Total change: -15.40 | |   |
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| Aberto do Brasil SESC Caioba Copel Telecom 2017 | Matinhos PR | BRA | 2017-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1864 | 3.50 | 7 | -1.02 | 20 | -20.40 | |
|  Oliveira, Jonathan De | | | 2165 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Ferraz, Dimitri Vinicius Da Si | | | 1464 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Osipi, Jair | | | 2171 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Dutra, Liliam Guedes | | | 1573 | BRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Juliatto, Clara Machado | | | 1545 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cezar, Ricardo De Almeida | | | 1611 | BRA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Leszczynski, Taynara | | | 1645 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Campeonato Brasileiro Amador 2017 U-2000 | Sao Paulo SP | BRA | 2017-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1881 | 4.00 | 7 | 0.25 | 20 | 5.00 | |
| | Dos Reis, Leandro Aparecido C | | | 1995 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Perego, Domingos Savio | | | 1819 | BRA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Da Silva, Joao Carlos Orguim | | | 1802 | BRA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Reis, Arnaldo Ulisses | | | 1619 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Martinez, Augusto Gonzalez | | | 1808 | BRA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | De Freitas, Jose Renato Silva | | | 1990 | BRA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Desideri, Ricardo Maruchi | | | 1927 | BRA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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