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Individual Calculations October 2023 |
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| Dias, Matheus Braga Total change: 34.40 | |   |
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| Aberto Brasil III Niteroi Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1898 | 4.50 | 8 | 1.72 | 20 | 34.40 | |
|  Menna Barreto, Felipe Kubiaki | f | | 2264 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  De Oliveira, Joao Eudes | | | 1610 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Labussiere, Yago | | | 2203 | BRA | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Serpa, Rafael Araujo | | | 2095 | BRA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Do Nascimento, Christian Almeida | | | 2133 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Campagnolo, Fabiola | | | 1659 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zampronha, Wladimir Camilo | | | 2170 | BRA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Da Cunha, Fabio Barbosa | | | 2077 | BRA | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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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