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Individual Calculations December 2021 |
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| De Oliveira, Luiz Carlos Total change: -11.80 | |   |
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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 |
| 1604 | 1458 | 1.00 | 5 | -0.59 | 20 | -11.80 | |
|  Dantas, Neimar De Oliveira | | | 1858 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arruda Filho, Ivo Pereira De | | | 1712 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Oliveira, Reginaldo Sousa | | | 1718 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gustavo, Perdome Machado Orbetell | | | 1058 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Silva, Antonelli Santos | | | 1674 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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