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Individual Calculations September 2023 |
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| Vieira, Jeziel Do Vale Total change: 24.80 | |   |
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| VIII Aberto do Brasil de Xadrez Taca Cidade de Teresina | Teresina PI | BRA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2019 | 4.50 | 6 | 1.24 | 20 | 24.80 | |
|  De Oliveira, Joao Favaro | | | 1619 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dos Santos, Joao Paulo Moreira | | | 1798 | BRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Lima Fo, Jose Pacifico | | | 1757 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Amorim, Gidelson Ferreira | | | 2106 | BRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Rocha, Vitor Firmo De Souza | | | 2191 | BRA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Lima, Darcy | g | | 2410 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | * 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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