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Rapid:
Individual Calculations September 2023 |
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| Pereira, Francisco Neris Total change: 74.00 | |   |
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| II Festival de Xadrez de Campina Grande - Torneio de RPD | Campina Grande PB | BRA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1470 | 2.50 | 6 | 0.39 | 20 | 7.80 | |
|  De Oliveira, Jeffeson Pereira | | | 1896 | BRA | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Ramos, Henrique John | | | 1738 | BRA | 1.00 | 1 | 0.83 | 20 | 16.60 | | | De Medeiros, Sara Soares | | | 1753 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Santos, Roberto Melo Dos | | | 1901 | BRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Venancio, Lara Regina Valentin | | | 1105 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sobral, Maxwell Pereira | | | 1283 | BRA | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Campeonato Brasileiro Senior 65 RPD 2023 | Joao Pessoa PB | BRA | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1470 | 4.00 | 6 | 3.31 | 20 | 66.20 | |
| | Vieira, Alexandre Letizio | | | 1815 | BRA | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Okamura, Milton Kasuo | | | 2006 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Oliveira, Antonio Pereira | | | 1752 | BRA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Espinola, Jose Mario | | | 1604 | BRA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Dantas, Francisco | | | 1921 | BRA | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Brito, Luismar | f | | 2195 | BRA | 0.50 | 1 | 0.49 | 20 | 9.80 | |
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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