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Individual Calculations October 2023 |
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| Ferreira De Souza, Ricardo Total change: -21.00 | |   |
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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 |
| 1598 | 1370 | 1.00 | 8 | -1.05 | 20 | -21.00 | |
|  Marcolino, Antonio Claudio H. | | | 1953 | BRA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Simas, Breno Matos | | | 1756 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Marge, Matheus Andre | | | 1597 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Nobre, Jailson Altair Barbosa | | | 1592 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Carneiro, Luis Guilherme Rosado | | | 1667 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Pereira, Armando Scharlau | | | 1587 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | De Oliveira, Renan Figueiredo Cos | | | 1204 | BRA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Pereira, Valdecir Da Silva | | | 1425 | BRA | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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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