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Individual Calculations September 2023 |
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| Baltar, Petrov Ferreira Total change: -0.80 | |   |
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| Campeonato Brasileiro Senior 65 STD 2023 | Joao Pessoa PB | BRA | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1705 | 2.50 | 5 | -0.04 | 20 | -0.80 | |
|  Van Riemsdijk, Herman C | m | | 2263 | BRA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Aragao Neto, Joao Batista | | | 1602 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Trigueiro, Hamilton Nobrega | | | 1470 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Macedo, Alexandre Soares De | | | 1691 | BRA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Vieira, Alexandre Letizio | | | 1663 | BRA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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