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Individual Calculations January 2022 |
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| Araujo, Jacques Total change: -88.40 | |   |
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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 |
| 1712 | 1863 | 2.00 | 6 | -2.21 | 40 | -88.40 | |
|  Faris, Rafael De Araujo | | | 1707 | BRA | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Montiel, Angel Nathanael | | | 1741 | PAR | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Reis, Virginia Lagrange M. | | | 1699 | BRA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Almeida Junior, Waldomiro Carlos | | | 1719 | BRA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Messias, Jose Vitor Lamosa Prado | | | 1702 | BRA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Boabaid, Jorge Alberto Duardes | c | | 1705 | BRA | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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