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Individual Calculations February 2018 |
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| Bastos, Werton Alvarenga Total change: -89.00 | |   |
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| Final do Circuito Piauiense de Xadrez STD 2017 Serie A | Teresina PI | BRA | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 2054 | 7.50 | 17 | -4.45 | 20 | -89.00 | |
|  Mello Sales, Caio De | | | 1892 | BRA | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Amorim, Gidelson Ferreira | | | 2015 | BRA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Araujo, Jairo De Oliveira | | | 1777 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Correa, Luca Soares | | | 1819 | BRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Sales, Luis Carlos | | | 1736 | BRA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Lima Fo, Jose Pacifico | | | 1871 | BRA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Alves Da Silva, Thiago | | | 2006 | BRA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Ribeiro, Yuri Alisson Cavalcante | | | 1674 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Silva Sobrinho, Agostinho Jose | | | 2113 | BRA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Mello Sales, Caio De | | | 1892 | BRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Amorim, Gidelson Ferreira | | | 2015 | BRA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Correa, Luca Soares | | | 1819 | BRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Sales, Luis Carlos | | | 1736 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Lima Fo, Jose Pacifico | | | 1871 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Alves Da Silva, Thiago | | | 2006 | BRA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Ribeiro, Yuri Alisson Cavalcante | | | 1674 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Silva Sobrinho, Agostinho Jose | | | 2113 | BRA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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