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Individual Calculations October 2023 |
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| Mariano, Marceley Martins Total change: -13.80 | |   |
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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 |
| 1856 | 2051 | 5.00 | 8 | -0.69 | 20 | -13.80 | |
|  Bonilla Viamonte, Diego Armando | | | 1651 * | VEN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Dos Santos, Thiago L Verbicario | | | 1809 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Vieira, Jackson Cardoso De Souza | | | 1630 | BRA | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Da Rocha, Cleber Lemos | | | 1694 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Baeta, Marcio Netto | | | 1862 | BRA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Bastos, Gabriel Andrade | | | 1780 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Aranha Filho, Alvaro Z. | f | | 2205 | BRA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Terao, Juliana Sayumi | f | wm | 2217 | BRA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | * 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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