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Individual Calculations October 2023 |
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| Fernandes, Marcio Rosa Total change: -23.20 | |   |
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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 |
| 1542 | 1674 | 1.50 | 4 | -1.16 | 20 | -23.20 | |
|  Rangel, Daniel | f | | 2204 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Braganca, Joao Victor Marcal | | | 1215 | BRA | 0.00 | 1 | -0.95 | 20 | -19.00 | |  Santiago, Mauro | | | 1473 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | De Oliveira, Renan Figueiredo Cos | | | 1274 * | 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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