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Individual Calculations October 2022 |
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| Da Costa, Isaias Nascimento Total change: -33.20 | |   |
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| I Campeonato Brasileiro Uniao de Xadrez das Forcas Armadas e Seguranca Publica | Rio Branco AC | BRA | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1342 | 0.00 | 2 | -0.69 | 40 | -27.60 | |
|  Da Silva, Ricardo Moura | | | 2008 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Fonseca, Rogerio Da Silva | | | 1212 | BRA | 0.00 | 1 | -0.68 | 40 | -27.20 | |
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) | | | | I Pan Amazonico de Xadrez Amador 2022 | Rio Branco AC | BRA | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1342 | 0.50 | 2 | -0.14 | 40 | -5.60 | |
| | Da Silva, Jefferson Rian Ferreira | | | 1858 | BRA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Torrico Castro, Raikonen Dairo | | | 1266 | BOL | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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