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Individual Calculations September 2022 |
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| Pereira, Joaquim Almeida Pinto Total change: -10.80 | |   |
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| Leca Chess Open 2022 | Leca da Palmeira | POR | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1188 | 0.00 | 3 | -0.54 | 20 | -10.80 | |
|  Marques, Ricardo Taborda Trigo | | | 1991 | POR | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Walter Travella, German | | | 1706 | ESP | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Oliveira, Afonso Duarte Q | | | 1180 | POR | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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