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Individual Calculations September 2021 |
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| Neto, Antonio Alves Leitao Total change: -15.80 | |   |
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| Torneio Acreano de Xadrez 2021 por Categoria | Rio Branco AC | BRA | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1990 | 2.00 | 4 | -0.79 | 20 | -15.80 | |
|  De Avelar, Flavio Henrique | | | 1590 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cabrera, Dino Luis Hernandez | | | 2032 | BRA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Da Silva, Ricardo Moura | | | 1982 | BRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Souza, Neurismar Da Rocha | | | 1590 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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