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Individual Calculations October 2023 |
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| Piccoli, Lucas Fonseca Total change: 5.00 | |   |
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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 |
| 2032 | 2220 | 6.50 | 9 | 0.25 | 20 | 5.00 | |
|  Da Rocha, Cleber Lemos | | | 1694 | BRA | 1.00 | 1 | 0.03 | 20 | 0.60 | |  De Albuquerque, Pedro Henrique Co | | | 1894 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Campagnolo, Fabiola | | | 1820 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Proudian, Armen | f | | 2431 | BRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Matsuura, Everaldo | g | | 2406 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Serpa, Rafael Araujo | | | 2095 | BRA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | De Souza, Felipe Guimaraes | | | 2016 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | De Siqueira, Luigy Lira | c | | 2099 | BRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Chaves, Jorge Antonio Torres | | | 1833 | BRA | 1.00 | 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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