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Individual Calculations October 2023 |
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| Pereira, Armando Scharlau Total change: -50.80 | |   |
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| Aberto Brasil III Niteroi Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1587 | 1.50 | 7 | -2.54 | 20 | -50.80 | |
|  Serpa, Rafael Araujo | | | 2095 | BRA | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Bastos, Gabriel Andrade | | | 1780 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Leite, Lucas Bueno De Oliveira | | | 1187 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Henrique, Leticia Fritz | | | 1470 | BRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ferreira De Souza, Ricardo | | | 1370 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Braganca, Joao Victor Marcal | | | 1215 | BRA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Nobre, Jailson Altair Barbosa | | | 1592 | BRA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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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