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Individual Calculations October 2019 |
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| Ribeiro , Allysson Total change: -1.00 | |   |
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| Aberto do Brasil I Niteroi Chess Open 2019 | Niteroi RJ | BRA | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1833 | 2.00 | 5 | -0.05 | 20 | -1.00 | |
|  Cubas, Jose Fernando | g | | 2233 * | PAR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mangini, Jose Henrique De Mello | | | 1532 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Da Silva, Paolo Ghiu M. Rego | | | 2171 | BRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Ichimura G. Barbosa, Larissa Y. | | wm | 2031 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Damasceno, Enzo De Carvalho | | | 1629 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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