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Individual Calculations September 2023 |
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| Sousa, Marcelo Dos Santos Total change: -1.20 | |   |
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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 |
| 2009 | 1310 | 0.00 | 3 | -0.03 | 40 | -1.20 | |
|  De Saboya E Silva, Jose Frederic | | | 1982 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Veloso, Henrique Barbosa | | | 1890 | BRA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Luz, Edmundo Reis | | | 2154 | BRA | 0.00 | 1 | 0.00 | 40 | 0.00 | |
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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