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Individual Calculations September 2023 |
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| Becker, Rogerio Sperb Total change: 15.60 | |   |
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| Campeonato Brasileiro Senior 50 STD 2023 | Joao Pessoa PB | BRA | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2095 | 4.00 | 5 | 0.78 | 20 | 15.60 | |
|  Franca Junior, Jairo | | | 1742 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Souza, Marcos Valerio A. | | | 1973 | BRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Santanna, Paulo | | | 1997 | BRA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Lima, Darcy | g | | 2410 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Dos Santos, Fabio Alexandre | | | 1748 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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