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Individual Calculations October 2023 |
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| Sedlmayr, David Total change: 25.00 | |   |
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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 |
| 1989 | 1965 | 5.50 | 9 | 1.25 | 20 | 25.00 | |
|  Mesquita, Victor Noronha | | | 1565 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Proudian, Armen | f | | 2431 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Silva, Henrique Brasil Barrientos | | | 1695 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Guilhon, Felipe Moreira | | | 1433 | BRA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Lage, Pedro Ferreira | c | | 2130 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Rangel, Daniel | f | | 2204 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Di Berardino, Diego Rafael | m | | 2481 | BRA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Marra, Eduardo Da Costa | f | | 2174 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Silva, Ezequiel Demetras | | | 1787 | BRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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