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Individual Calculations October 2023 |
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| Nobre, Jailson Altair Barbosa Total change: -33.00 | |   |
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| Aberto Brasil III Niteroi Chess Open 2023 | Rio de Janeiro RJ | BRA | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1592 | 1.50 | 7 | -1.65 | 20 | -33.00 | |
|  De Siqueira, Luigy Lira | c | | 2099 | BRA | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Da Cunha, Fabio Barbosa | | | 2077 | BRA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Born, Ary | | | 1224 | BRA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Ferreira De Souza, Ricardo | | | 1370 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | De Albuquerque, Pedro Henrique Co | | | 1894 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Vargas, Victor Da Silva | | | 1417 | BRA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Pereira, Armando Scharlau | | | 1587 | BRA | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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