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Individual Calculations February 2020 |
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| Da Silva, Alexandre Gomes Total change: -30.40 | |   |
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| Campeonato Regional Centro-Oeste de Xadrez 2019 | Goiania GO | BRA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1314 | 0.00 | 5 | -0.76 | 40 | -30.40 | |
|  Vilela, Humberto Franca | | | 1714 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Carneiro, Claudionor Chaves | | | 1680 | BRA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bocca, Edson Ricardo | | | 1620 | BRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Olivo, Anibal Ribeiro | | | 1598 | BRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Valente, Fernando Cesar | | | 1480 | BRA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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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