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Rapid:
Individual Calculations October 2023 |
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| Da Silva, Antonio Dutra Total change: -11.20 | |   |
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| Regional Nordeste 2023 - Rapido | Aracaju SE | BRA | 2023-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1696 | 0.00 | 2 | -0.47 | 20 | -9.40 | |
|  Patroclo, Arthur Ruiz | | | 2172 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Schettert, Claudio Luiz | | | 1750 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1696 | 1.00 | 3 | -0.09 | 20 | -1.80 | |
| | Rodrigues Da Silva, Evandro | | | 1983 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Sobral, Joel Brito | | | 1410 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Da Silva Neto, Nilo Gomes | | | 2078 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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