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Individual Calculations January 2023 |
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| Aranha Filho, Alvaro Z. Total change: -24.80 | |   |
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| IV Festival Internacional DUCHAMP IN RIO Master | Rio de Janeiro RJ | BRA | 2022-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2196 | 6.00 | 9 | -0.30 | 20 | -6.00 | |
|  De Almeida, Roberto A. Ferreira | | | 1796 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Felizes, Paulo | | | 1916 | POR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lima, Darcy | g | | 2424 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Cordero, Daniela | | wm | 1967 | BOL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | De Souza, Vinicius Alcantara G R | | | 1852 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Nejanky, Maisa | | wf | 1929 | ARG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Menna Barreto, Felipe Kubiaki | f | | 2322 | BRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Brizzi, Milagros Tatiana | | wm | 2028 | ARG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Meza, Anahi | | wf | 1965 | ARG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | 88o Campeonato Brasileiro Absoluto de Xadrez - Final | Recife PE | BRA | 2022-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2196 | 7.00 | 11 | -0.94 | 20 | -18.80 | |
| | Canonico, Rodrigo | | | 1796 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Da Silva, Erick Feitosa | | | 1892 | BRA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Viana, Daniel Fernandes | | | 1815 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Lima, Artur Tin Lun Dai | | | 1883 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | De Lima, Eli Artur Karl | | | 1998 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Zanette, Edgard Vinicius | | | 2084 | BRA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | De Lima, Alexsandro Barros | | | 2198 | BRA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Segato, Pedro Henrique Pedruzzi | | | 1944 | BRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Lima, Darcy | g | | 2424 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Souza, Rafael Cabral De | | | 2078 | BRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Vieira, Jeziel Do Vale | | | 1960 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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