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Individual Calculations December 2021 |
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| Gustavo, Perdome Machado Orbetell Total change: -10.40 | |   |
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| Festival Regional Norte de Xadrez 2021 | Rio Branco AC | BRA | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1048 | 0.00 | 3 | -0.26 | 40 | -10.40 | |
|  Oliveira, Reginaldo Sousa | | | 1448 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Costa Neto, Luis Antonio | | | 1421 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | De Oliveira, Luiz Carlos | | | 1448 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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