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Individual Calculations January 2023 |
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| Barbosa, Celio Oliveira Total change: -42.40 | |   |
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| Campeonato Amazonense de Xadrez STD 2022 | Manaus AM | BRA | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1931 | 1.50 | 5 | -2.12 | 20 | -42.40 | |
|  Da Silva, Paulo Cesar Ferreira | | | 1477 | BRA | 0.50 | 1 | -0.44 | 20 | -8.80 | |  Da Silva, Mikhail Zoltan Iwanon | | | 2035 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Da Silva, Vitoria Aparecida Valar | | | 1520 | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Pereira, Guilherme Fernando A | | | 1531 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pinto, Pedro Jorge De Moraes | | | 1948 | BRA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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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