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Individual Calculations January 2022 |
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| Lage, Pedro Ferreira Total change: -17.00 | |   |
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| Panamerican Amateur Chess Championship 2021 Under 2300 Open | Timbo SC | BRA | 2021-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 2129 | 5.50 | 9 | 0.11 | 20 | 2.20 | |
|  Dull, Amanda Paul | | | 1794 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Pinto Filho, Karline De Valesio | | | 2051 | BRA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Caetano, Ryan Wesley Da Costa | f | | 2226 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gauche, Charles | f | | 2255 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Piekarski, Atila Balzer | | | 2044 | BRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Volkmann, Andre Jordi | | | 2060 | BRA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Piccoli, Lucas Fonseca | | | 2065 | BRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Cordeiro, Marco Aurelio Zaror | | | 2152 | BRA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Silva, Juliana Figueira Theophilo | | | 1729 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Aberto do Brasil STD 2021 Etapa Taubate | Taubate SP | BRA | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 2129 | 4.00 | 6 | -0.96 | 20 | -19.20 | |
| | Pereira, Marcos Luciano Martins | | | 1729 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mobaier, Sergio | | | 1804 | BRA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | De Paula, Luan Araujo | | | 1729 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rangel, Daniel | f | | 2196 | BRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Flores, Clarice Soares Leite | | | 1729 * | BRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Pironti, Francisco Ferrari | | | 1729 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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