Individual Calculations December 2021 |
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Costa Neto, Luis Antonio Total change: 0.80 | | |
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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 |
1594 | 1421 | 1.50 | 5 | 0.02 | 40 | 0.80 | |
| Deus Filho, Joaquim De | | | 1821 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Gustavo, Perdome Machado Orbetell | | | 1048 | BRA | 1.00 | 1 | 0.10 | 40 | 4.00 | | Farias, Robson Da Costa | | | 1756 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | Oliveira, Reginaldo Sousa | | | 1718 | BRA | 0.50 | 1 | 0.35 | 40 | 14.00 | | Dos Anjos, Alefe Klever Oliveira | | | 1628 | BRA | 0.00 | 1 | -0.23 | 40 | -9.20 | | * 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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