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Individual Calculations September 2023 |
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| Soares, Joaquim Domingos Total change: -69.20 | |   |
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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 |
| 1744 | 2141 | 1.00 | 3 | -1.73 | 40 | -69.20 | |
|  Pereira Fo, Hildebrando Apolonio | | | 1741 * | BRA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  De Souza Junior, Luiz Carlos M | | | 1658 | BRA | 0.50 | 1 | -0.45 | 40 | -18.00 | | | Bastos, Werton Alvarenga | | | 1834 | BRA | 0.00 | 1 | -0.86 | 40 | -34.40 | | | * 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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