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Individual Calculations January 2022 |
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| Carneiro, Breno B. De Siqueira Total change: -52.80 | |   |
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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 |
| 1383 | 1587 | 4.50 | 8 | -1.32 | 40 | -52.80 | |
|  Da Costa, Evelyn Maria Fuck | | | 1239 | BRA | 0.00 | 1 | -0.89 | 40 | -35.60 | |  Nones, Vinicius Gabriel | | | 1187 * | BRA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Jardim, Tamiris Salvador | | | 1503 | BRA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Venter, Paulo Regis | | | 1608 | BRA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Cuco, Gustavo Henrique | | | 1187 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Da Costa, Mariana Nara Santana | | | 1256 | BRA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Montiel Caceres, Helen | | | 1617 | PAR | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Do Amaral Vailant, Helena Kether | | | 1467 | BRA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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