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Individual Calculations October 2023 |
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| Chaves, Jorge Antonio Torres 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 |
| 1964 | 1833 | 4.50 | 8 | 1.72 | 20 | 34.40 | |
|  Guimaraes, Wagner Peixoto | f | | 2173 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Ruvieri, Daniel Minami | | | 1433 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Souza, Iago Henrique Da Silva | | | 2037 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Araujo, Barbara Ribeiro | | | 1562 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Bezerra, Natacio Goncalves | | | 1991 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Da Cunha, Fabio Barbosa | | | 2077 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Terao, Juliana Sayumi | f | wm | 2217 | BRA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Piccoli, Lucas Fonseca | | | 2220 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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