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Individual Calculations October 2023 |
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| De Oliveira, Mendel Nascimento Total change: 39.20 | |   |
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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 |
| 1763 | 1386 | 1.50 | 5 | 0.98 | 40 | 39.20 | |
|  Chanduvi Loayza, Fidel Maximo | | | 1958 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Pereira, Arthur Macedo | | | 1720 | BRA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Spina, Deris Eduardo | | | 1717 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Silverio, Vitor Luis De Jesus | | | 1752 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Carneiro, Luis Guilherme Rosado | | | 1667 | BRA | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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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