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Individual Calculations September 2021 |
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| Meneses, Lourenco Teixeira De Total change: 3.40 | |   |
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| Semifinal 2 do Campeonato Piauiense de Xadrez 2021 | Teresina PI | BRA | 2021-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1967 | 2.00 | 3 | 0.17 | 20 | 3.40 | |
|  Costa Normando, Mario Alexandre | | | 1617 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Amorim, Gidelson Ferreira | | | 2108 | BRA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Silva, Ramon Domingos Cunha | | | 1870 | BRA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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