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Individual Calculations April 2023 |
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| Xavier, Nailton Machado Total change: 14.80 | |   |
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| Aberto do Brasil XII Memorial Bobby Fischer | Joao Pessoa PB | BRA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1864 | 4.00 | 5 | 0.74 | 20 | 14.80 | |
|  Venancio, Lara Regina Valentin | | | 1464 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pereira Fo, Hildebrando Apolonio | | | 1552 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Barbosa, Paulo Eduardo E Silva | | | 2225 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Da Silva, Antonio Dutra | | | 1670 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Melo, Igor De Souza | | | 1768 | BRA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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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