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Individual Calculations January 2022 |
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| Boutin Neto, Mauro Albano Total change: -63.20 | |   |
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| Panamerican Amateur Chess Championship 2021 Under 1700 Open | Timbo SC | BRA | 2021-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1587 | 4.00 | 7 | -1.58 | 40 | -63.20 | |
|  Da Costa, Mariana Nara Santana | | | 1256 | BRA | 0.00 | 1 | -0.88 | 40 | -35.20 | |  Liebl, Livia | | | 1530 | BRA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Pavao, Alice Lara Biasi | | | 1187 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cuco, Gustavo Henrique | | | 1187 * | BRA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Da Luz, Fabio Rodolfo | | | 1381 | BRA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kannenberg, Brayan Kelvin Grether | | | 1187 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Martinez Flores, Matias | | | 1516 | MEX | 0.50 | 1 | -0.10 | 40 | -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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