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Individual Calculations September 2023 |
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| Da Silva, Jose Wellington Total change: 0.00 | |   |
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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 | Rp | K | K*chg | Game |
| 1583 | 0 | 1.50 | 5 | 0.00 | 1434 | | 0.00 | |
|  De Sousa, Antonio Micaias Silva | | | 1809 | BRA | 0.00 | 1 | 0.00 | | 0.00 | |  Villa Jr, Adelman De Barros | | | 1443 | BRA | 0.50 | 1 | 0.00 | | 0.00 | | | Sales, Luis Carlos | | | 1717 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | Sousa, Gerson Tajra | | | 1548 | BRA | 1.00 | 1 | 0.00 | | 0.00 | | | De Oliveira, Joao Favaro | | | 1400 | BRA | 0.00 | 1 | 0.00 | | 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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