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Individual Calculations December 2021 |
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| Amorim, Gidelson Ferreira Total change: -9.00 | |   |
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| Campeonato Piauiense de Xadrez Absoluto 2021 | Teresinense PI | BRA | 2021-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 2117 | 7.00 | 9 | -0.45 | 20 | -9.00 | |
|  Sales, Luis Carlos | | | 1764 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Carvalho, Lazaro Miranda | | | 1953 | BRA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Gomes, Rodrigo De Oliveira | | | 1786 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bastos, Werton Alvarenga | | | 1936 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dos Santos, Joao Mateus Araujo | | | 1777 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Monteiro, Luis Felipe Furtado | | | 1948 | BRA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Lima Fo, Jose Pacifico | | | 1773 | BRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Veloso, Henrique Barbosa | | | 1757 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Neres Da Silva, Marcio | | | 1831 | BRA | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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