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Individual Calculations September 2023 |
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| Abdalla, Umar Mohammad Total change: 11.60 | |   |
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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 |
| 1623 | 1334 | 1.50 | 5 | 0.58 | 20 | 11.60 | |
|  De Freitas, Rames Fialho | | | 1774 | BRA | 0.50 | 1 | 0.44 | 20 | 8.80 | |  Mazzuco Junior, Adir | | | 1427 | BRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Pereira Fo, Hildebrando Apolonio | | | 1487 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Canonico, Rodrigo | | | 1744 | BRA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | De Oliveira, Lincoln Robert Lemos | | | 1681 | BRA | 0.00 | 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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