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Individual Calculations October 2023 |
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| Da Silva, Paolo Ghiu M. Rego Total change: 7.80 | |   |
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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 |
| 2021 | 2154 | 5.00 | 7 | 0.39 | 20 | 7.80 | |
|  Vieira, Jackson Cardoso De Souza | | | 1754 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Trombini, Fabio | | | 1868 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Serpa, Rafael Araujo | | | 2095 | BRA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Campos, Alexandre Ferreira | | | 2041 | BRA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Marcolino, Daniel Mattos | | | 1994 | BRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Okamura, Milton Kasuo | | | 1966 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Proudian, Armen | f | | 2431 | BRA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | |
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