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Individual Calculations February 2020 |
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| Ribeiro, Regina Total change: 44.40 | |   |
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| Campeonato Brasileiro Feminino Fase Final 2019 | Rio de Janeiro RJ | BRA | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 1890 | 0.00 | 2 | -0.30 | 20 | -6.00 | |
|  Alboredo, Julia | | wf | 2190 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Alboredo, Julia | | wf | 2190 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | VI Floripa Chess Open 2020 Aberto do Brasil | Florianopolis SC | BRA | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1890 | 5.50 | 8 | 2.52 | 20 | 50.40 | |
| | Frois, Vitor Amorim | c | | 2200 | BRA | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Cordeiro, Marco Aurelio Zaror | | | 2217 | BRA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Rodrigues, Edgar | f | | 2290 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Perdomo, Leandro | m | | 2290 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Santana Magalhaes, Amanda Borges | | | 1584 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Silva, Guilherme Henrique De Mora | | | 1697 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Formolo, Rafael Marcos | | | 1665 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Curi, Gabriel | f | | 2180 | URU | 0.50 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | |
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