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Individual Calculations January 2022 |
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| Romais, Rodrigo Total change: -38.20 | |   |
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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 |
| 1332 | 1594 | 4.50 | 8 | -1.91 | 20 | -38.20 | |
|  Ferreira, Erico Oliveira | | | 1264 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Do Amaral Vailant, Helena Kether | | | 1467 | BRA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Martinez Flores, Matias | | | 1516 | MEX | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Nones, Vinicius Gabriel | | | 1194 * | BRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Da Costa, Evelyn Maria Fuck | | | 1239 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Rodrigues Mota, Sophia Lorena | | | 1425 | BRA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Goncalves, Yuri Nikollas | | | 1355 | BRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Pavao, Alice Lara Biasi | | | 1194 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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