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Individual Calculations January 2022 |
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| Mobaier, Sergio Total change: 56.20 | |   |
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| Panamerican Amateur Chess Championship 2021 Under 2000 Open | Timbo SC | BRA | 2021-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1804 | 6.00 | 9 | 1.83 | 20 | 36.60 | |
|  Conor, Gilberto Bordignon | | | 1592 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Soares, Gustavo Henrique | | | 1910 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Campagnolo, Fabiola | | | 1668 | BRA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Luz, Jhonatan Rodrigues Da | | | 1937 | BRA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Zimmermann, Kleber Renato P. | c | | 1920 | BRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Jenidarchiche, Douglas Rodrigo | | | 1816 | BRA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Maia, Jonathan Cesar | | | 1818 | BRA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Boeck, Moacir Luis | | | 1878 | BRA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Mota, Romulo Rodrigues | | | 1922 | BRA | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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 |
| 1865 | 1804 | 3.50 | 6 | 0.98 | 20 | 19.60 | |
| | De Carvalho, Amauri | | | 1404 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lage, Pedro Ferreira | | | 2129 | BRA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Rodrigues Mota, Romulo Cardoso S | | | 2027 | BRA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Ribeiro, Matheus Mendes Domingues | c | | 2110 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | De Oliveira, Carlos Frederico B. | | | 1602 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jorge, Denrick Cabral Jose | | | 1915 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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