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Rapid:
Individual Calculations October 2023 |
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| Sobral, Maxwell Pereira Total change: 55.60 | |   |
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| XXV Torneio de Xadrez de Esperanca | Esperanca PB | BRA | 2023-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1254 | 0.50 | 4 | 0.26 | 40 | 10.40 | |
|  De Oliveira, Jeffeson Pereira | | | 1887 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Barros, Jose Alysson De Pontes | | | 1656 | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Marques, Marllyson T. Corlett | | | 1627 | BRA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Coelho, Emanuela Regia De Sousa | | | 1724 | BRA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | 8o Guarabira Chess Open | Guarabira PB | BRA | 2023-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1254 | 1.50 | 4 | 1.13 | 40 | 45.20 | |
| | Batista, Adiran De Souza | | | 1792 | BRA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | De Lima, Theo Magalhaes | | | 1673 | BRA | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Jales, Luiz Fabio Alves | | | 1831 | BRA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | De Albuquerque, Helio Sergio | | | 1447 | BRA | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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) | | |
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