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Individual Calculations September 2023 |
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| Brasil, Joahaby Batista Total change: -25.60 | |   |
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| IRT Memorial Aderson Borges de Carvalho | Fortaleza CE | BRA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1895 | 2.00 | 5 | -0.64 | 40 | -25.60 | |
|  Reis, Paulo F. Jatoba De Oliveira | f | | 2369 | BRA | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Da Silva, Marcelo Souza | | | 1495 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Da Fonseca Pinto, Joao Gabriel Al | | | 1781 | BRA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Lennon, Aleister Edward Alexande | | | 2049 | BRA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Ferreira Filho, Joao Bosco Filgue | | | 1731 | BRA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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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