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Individual Calculations October 2023 |
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| Da Cunha, Fabio Barbosa Total change: -43.40 | |   |
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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 |
| 1755 | 2077 | 5.50 | 9 | -2.17 | 20 | -43.40 | |
|  Araujo, Barbara Ribeiro | | | 1677 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Nobre, Jailson Altair Barbosa | | | 1592 | BRA | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Silverio, Vitor Luis De Jesus | | | 1752 | BRA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Marge, Matheus Andre | | | 1597 | BRA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Hubner, Jessica Trindade | | | 1717 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dos Santos, Gilvan Nobrega | | | 1865 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Chaves, Jorge Antonio Torres | | | 1833 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Baeta, Marcio Netto | | | 1862 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Dias, Matheus Braga | | | 1898 | 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) | | |
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