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Individual Calculations February 2020 |
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| Frattini, Beatriz Maria Total change: 22.40 | |   |
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| XXVII IRT STD da Hebraica 2020 | Sao Paulo | BRA | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1809 | 4.00 | 6 | -0.34 | 40 | -13.60 | |
|  Fonseca, Darcy Arruda Gomes | | | 1425 | BRA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Lima, Vinicius Taishun | | | 1658 | BRA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Francelli, Derli | | | 1573 | BRA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Vieira, Alexandre Letizio | | | 1704 | BRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Rocha, Anderson Luiz Da Silva | | | 1720 | BRA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Shimizu, Erik Kazuo | | | 1685 | BRA | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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 |
| 1832 | 1809 | 5.50 | 10 | 0.90 | 40 | 36.00 | |
| | Souza Neves, Andrey M. | f | | 2068 | BRA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lanznaster, Joao Vitor | | | 1409 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Japiassu, Ricardo De Villa Nova | | | 1994 | BRA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Carvalho, Guillermo | c | | 2198 | URU | 0.50 | 1 | 0.41 | 40 | 16.40 | | | De Oliveira, Victor Gabriel C. | c | | 2146 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Metidieri, Diogenes Galavotti | | | 1409 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Takano, Nicholas Ryo | | | 2041 | BRA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ferreira, Angelo Augusto Pacheco | | | 1547 | BRA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Gruettner, Ralf | | | 2099 | GER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mendes, Ana Beatriz Dias Guida | | | 1409 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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