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Individual Calculations March 2018 |
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| Cordioli, Jairo Ribeiro Total change: -7.00 | |   |
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| IV Floripa Chess Open 2018 | Florianopolis SC | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1882 | 5.00 | 10 | -0.43 | 20 | -8.60 | |
|  Tasoko, Toshinobu | | | 1719 | BRA | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Zampronha, Vitor Luis | | | 1603 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Salvadego, Matheus Henrique De O | | | 1719 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Torres, Douglas Da Silva | | | 2166 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Boghi, Victor Almeida | | | 1673 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Madeira, Wagner Martins | f | | 2163 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | De Oliveira, Carlos Frederico B. | | | 1580 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Menegotto, Giovanni Arnaldo Gazz | c | | 2109 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Souza , Neurismar Da Rocha | | | 1637 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Souza Neves, Andrey M. | f | | 2118 | BRA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Aberto do Brasil de Carnaval 2018 | Sao Paulo SP | BRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1882 | 3.50 | 6 | 0.85 | 20 | 17.00 | |
| | Rodrigues, Jose Henrique Leite | | | 1482 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Borba, Guilherme | | | 2143 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Barbosa, Rayssa A Ichimura G | | | 1546 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chiaramitara Jr., Pedro | | | 2079 | BRA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Utiyama, Marcel Heimar Ribeiro | | | 2228 | BRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Raimundo, Airton Carlos Nunes | | | 2020 | BRA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | * 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 |
| 1768 | 1882 | 3.00 | 6 | -0.77 | 20 | -15.40 | |
| | Salvadego, Erika Giovana De O. | | | 1482 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brito, Luismar | f | | 2282 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Da Silva, Anderson Lemes | | | 1552 | BRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Laperuta, Renan Portes | | | 1482 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carneiro, Paulo Irajara Borba | | | 1582 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gonzalez, Bolivar Ribeiro | f | | 2226 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | |
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