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Individual Calculations September 2023 |
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| Silva, Jeferson Total change: 19.20 | |   |
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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 |
| 1940 | 1938 | 3.50 | 5 | 0.96 | 20 | 19.20 | |
|  Pereira Fo, Hildebrando Apolonio | | | 1538 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Santiago, Vandeck Souza | | | 2035 | BRA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Lima, Darcy | g | | 2410 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Souza, Marcos Valerio A. | | | 1973 | BRA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Franca Junior, Jairo | | | 1742 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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