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Rapid:
Individual Calculations December 2023 |
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| Oliveira, Antonio Pereira Total change: -21.40 | |   |
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| Virada Esportiva Salvador Xadrez RPD 2023 | Salvador BA | BRA | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1719 | 1.00 | 3 | 0.00 | 20 | 0.00 | |
|  Reis, Paulo F. Jatoba De Oliveira | f | | 2418 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Soares Junior, Douglas Borges | | | 1517 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Da Silva, Flavio Antonio | | | 1926 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Festival de Xadrez do Interior Itaberaba 2023 - RPD | Salvador BA | BRA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 1719 | 0.00 | 3 | -0.42 | 20 | -8.40 | |
| | Reis, Paulo F. Jatoba De Oliveira | f | | 2418 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Molina, Roberto Junio Brito | m | | 2421 | BRA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Da Silva, Lucas Fabricio De O | | | 1789 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | I Chess Master Tournament RPD | Camacari BA | BRA | 2023-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1719 | 2.00 | 5 | -0.65 | 20 | -13.00 | |
| | Zallio, Luciano De Souza | c | | 2135 | BRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Guimaraes, Ricardo B Azevedo | | | 1578 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | De Carvalho, Silvio Seixas | | | 1685 | BRA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Pereira, Igor Marcelo Souza | | | 1545 | BRA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Teles, Jeferson Lisboa | | | 1642 | BRA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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