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Individual Calculations January 2022 |
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| Ferreira, Jose Carlos Total change: -12.40 | |   |
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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 |
| 1781 | 1748 | 3.50 | 9 | -0.62 | 20 | -12.40 | |
|  Zimmermann, Kleber Renato P. | c | | 1920 | BRA | 1.00 | 1 | 0.73 | 20 | 14.60 | |  De Carvalho, Vitor Augusto Poncia | | | 1862 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Vitis Topaz, Manuel | | | 1828 | CHI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Faris, Rafael De Araujo | | | 1707 | BRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Mota, Romulo Rodrigues | | | 1922 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Campagnolo, Fabiola | | | 1668 | BRA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Almeida Junior, Waldomiro Carlos | | | 1719 | BRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Dias, Matheus Nunes | | | 1701 | BRA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Reis, Virginia Lagrange M. | | | 1699 | BRA | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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