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Individual Calculations January 2020 |
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| Boabaid, Jorge Alberto Duardes Total change: 5.80 | |   |
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| III Festival Internacional DUCHAMP IN RIO Master | Rio de Janeiro RJ | BRA | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1817 | 1.50 | 6 | -0.83 | 20 | -16.60 | |
|  Amura, Claudia | | wg | 2217 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Marocco, Gabriel Leao Quadros | | | 1417 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Urquiza, Marcello De Albuquerque | | | 2075 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lage, Pedro Ferreira | | | 2021 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Coelho, Ramyres Santana | | wf | 1979 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | De Freitas, Isabella Ribeiro Cont | | | 1729 | BRA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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) | | | | Regional Sul STD 2019 | Porto Alegre | BRA | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1817 | 3.00 | 4 | 1.12 | 20 | 22.40 | |
| | Bidigaray, Marcio | | | 1603 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ferreira, Vitor Hugo Vieira | | | 2112 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Da Silva, Lucas Ramos | | | 1710 | BRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Fonseca, Luis Ernesto Serra Azul | | | 1958 | BRA | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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