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Individual Calculations March 2018 |
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| Matsuura, Frederico Total change: -55.60 | |   |
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| IV Floripa Chess Open 2018 | Florianopolis SC | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2301 | 6.50 | 10 | -2.16 | 20 | -43.20 | |
|  Moreira, Ronaldo Alonso | | | 2037 | BRA | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Fernandes Filho, Bergson Fragoso | | | 2108 | BRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Maiberg, Wellington Gubiani | | | 1924 | BRA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Weise, William Ferreira | | | 1901 * | BRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tomiello, Lucas Costamilan | | | 1901 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Santos, Dwlyan Da Silva | | | 1901 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guimaraes, Artemis Pamela | | | 1929 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Almeida Junior, Alvaro Alves De | | | 2015 | BRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Carstens Dobuchak, Thiago | | | 2007 | BRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Azevedo, Edmundo Roberto Ramos | | | 2023 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | | | Aberto do Brasil de Carnaval 2018 | Sao Paulo SP | BRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2301 | 4.50 | 6 | -0.36 | 20 | -7.20 | |
| | Itagyba, Renan Fortes | | | 1901 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rodrigues, Regis Ramos | | | 1946 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Awoki, Daniel Teidi | | | 2062 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Ichimura G. Barbosa, Larissa Y. | | wm | 1934 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | De Moura, Sergio Jovelino | | | 2017 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Menna Barreto, Felipe Kubiaki | f | | 2293 | BRA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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) | | | | Aberto do Brasil STD 80 anos do Clube de Xadrez de Curitiba | Curitiba PR | BRA | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2301 | 4.50 | 6 | -0.26 | 20 | -5.20 | |
| | Rech, Vinicius Savaris | | | 1901 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Silva, Janderson Rossi Da | | | 1901 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Almeida Junior, Alvaro Alves De | | | 2015 | BRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Ulbrich, Fernando Henrique Fo | | | 2063 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gauche, Charles | f | | 2251 | BRA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | De Borba, Guilherme | | | 2143 | BRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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