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Individual Calculations January 2022 |
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| Bassani, Jaison Jose Total change: -36.20 | |   |
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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 |
| 1818 | 1997 | 4.00 | 8 | -1.81 | 20 | -36.20 | |
|  Franca Junior, Jairo | | | 1795 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Almeida Junior, Waldomiro Carlos | | | 1719 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Montiel, Angel Nathanael | | | 1741 | PAR | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Martins De Aguiar, Marina | | | 1772 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Silva, Guilherme Henrique De Mora | | | 1925 | BRA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Vitis Topaz, Manuel | | | 1828 | CHI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mota, Romulo Rodrigues | | | 1922 | BRA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Almeida, Heidy Jose Moreira De | | | 1839 | BRA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | |
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