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Individual Calculations December 2021 |
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| Oliveira, Reginaldo Sousa Total change: 8.80 | |   |
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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 |
| 1686 | 1718 | 3.50 | 6 | 0.22 | 40 | 8.80 | |
|  Gustavo, Perdome Machado Orbetell | | | 1318 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Vjunior, Liduino Furtado | | | 2089 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Zanette, Edgard Vinicius | | | 2118 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Oliveira, Luiz Carlos | | | 1458 | BRA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Costa Neto, Luis Antonio | | | 1421 | BRA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Arruda Filho, Ivo Pereira De | | | 1712 | BRA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | * 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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