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Individual Calculations June 2022 |
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| Guimaraes, Wagner Peixoto Total change: -9.20 | |   |
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| Aberto do Brasil - I Rio Chess Open - RCO 2022 | Rio de Janeiro RJ | BRA | 2022-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2204 | 3.50 | 5 | -0.64 | 20 | -12.80 | |
|  Pereira, Rodrigo Ferreira | | | 1804 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Silva, Caio Henrique Angelico | | | 1867 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Maia, Jose Eduardo Bastos O. | f | | 2043 | BRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Morais, Wagner Soares De | | | 1846 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Oliveira, Tiago Batista | | | 2033 | BRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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 Estadual de Mestres FEXERJ 2022 | Rio de Janeiro RJ | BRA | 2022-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 2204 | 0.50 | 1 | -0.41 | 20 | -8.20 | |
| | Pereira, Pedro Nunes | | | 1820 | BRA | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | I Rio Masters U2000 | Rio de Janeiro RJ | BRA | 2022-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2204 | 4.00 | 6 | 0.59 | 20 | 11.80 | |
| | Araujo, Renan Aparecido | | | 2025 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Gomes, Pedro Pessoa | | | 2016 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rangel, Daniel | f | | 2207 | BRA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Di Berardino, Diego Rafael | m | | 2490 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Campos, Alexandre Ferreira | | | 2025 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Viana, Dirceu | f | | 2170 | BRA | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | |
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