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Rapid:
Individual Calculations January 2023 |
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| De Oliveira, Valdo Chaves Total change: 18.80 | |   |
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| I Copa Petrotorque Catanduva de Xadrez RPD | Catanduva SP | BRA | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1621 | 2.00 | 5 | 0.94 | 20 | 18.80 | |
|  Terao, Juliana Sayumi | f | wm | 2191 | BRA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Salmeirao, Daniel Torres | | | 1862 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Oliveira, Sara Beatris Silva | | | 1496 | BRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Deus Filho, Joaquim De | | | 1930 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Shiroma, Silvio Haruo | | | 2174 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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