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Individual Calculations October 2023 |
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| Santos, Mike Sperandio Total change: 91.20 | |   |
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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 |
| 1882 | 1656 | 4.50 | 9 | 2.28 | 40 | 91.20 | |
|  Zampronha, Wladimir Camilo | | | 2170 | BRA | 1.00 | 1 | 0.96 | 40 | 38.40 | |  Ribeiro, Matheus Mendes Domingues | c | | 2115 | BRA | 0.00 | 1 | -0.05 | 40 | -2.00 | | | De Albuquerque, Pedro Henrique Co | | | 1894 | BRA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Campos, Alexandre Ferreira | | | 2041 | BRA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Haddad Filho, Paulo Ibrahim | | | 1864 | BRA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Martins De Aguiar, Marina | | | 1858 | BRA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Trombini, Fabio | | | 1868 | BRA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Bassani, Eduardo | | | 1875 | BRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | De Abreu, Luiza Reis Rodrigues | | | 1256 * | 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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