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Individual Calculations October 2019 |
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| Soares, Joao Carlos T. C. Total change: -18.60 | |   |
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| Aberto do Brasil I Niteroi Chess Open 2019 | Niteroi RJ | BRA | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 2053 | 2.50 | 4 | -0.93 | 20 | -18.60 | |
|  De Oliveira, Itala Chesley Lopes | | | 1653 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sampaio, Andre Luiz | | | 1674 | BRA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Marques, Ubiratan De Azevedo | | | 1704 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Dos Santos, Gilvan Nobrega | | | 1895 | BRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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