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Individual Calculations September 2022 |
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| Oliveira, Afonso Duarte Q Total change: 49.20 | |   |
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| Leca Chess Open 2022 | Leca da Palmeira | POR | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1180 | 2.00 | 6 | 1.23 | 40 | 49.20 | |
|  Chua, Chee Sian Sebastien | | | 2123 | MAS | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Silva, Reinaldo | | | 1810 | POR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ferreira, Ana Margarida | | | 1723 | POR | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Fernandes, Rui Filipe Santos | | | 1458 | POR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Cruz, Jose Silva | | | 1597 | POR | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Pereira, Joaquim Almeida Pinto | | | 1188 | POR | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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