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Rapid:
Individual Calculations September 2023 |
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| Junio Guedes, Deraldo Total change: -3.00 | |   |
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| I Aberto de Xadrez RPD de Pereira Barreto SP Torneio 2 Maiores 2a etapa da Superliga de Xadrez 2023 | Pereira Barreto SP | BRA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1521 | 0.00 | 1 | -0.12 | 20 | -2.40 | |
|  Matheus Ramillo, Vitoria | | | 1855 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | IRT de Xadrez RPD de Bauru | Bauru SP | BRA | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1521 | 1.00 | 2 | -0.03 | 20 | -0.60 | |
|  Silva, Eliandro Menezes | | | 1645 | BRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Barbosa, Valdino | | | 1374 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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