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Individual Calculations October 2023 |
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| Matsuura, Everaldo Total change: 2.90 | |   |
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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 |
| 2237 | 2406 | 6.50 | 9 | 0.29 | 10 | 2.90 | |
|  Hubner, Jessica Trindade | | | 2006 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Chanduvi Loayza, Fidel Maximo | | | 1958 | PER | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Gauche, Charles | f | | 2154 | BRA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Rangel, Daniel | f | | 2204 | BRA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Piccoli, Lucas Fonseca | | | 2220 | BRA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Proudian, Armen | f | | 2431 | BRA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Santiago, Yago De Moura | g | | 2472 | BRA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Di Berardino, Diego Rafael | m | | 2481 | BRA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Pinero Rodriguez, Carlos Jose | m | | 2204 | VEN | 0.50 | 1 | -0.26 | 10 | -2.60 | | | * 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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