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Rapid:
Individual Calculations October 2021 |
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| Oliveira, Gabriel Coimbra Total change: 1.60 | |   |
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| 18. Torneio de Xadrez da Velhinha | Lisboa | POR | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1013 | 1.00 | 4 | 0.08 | 20 | 1.60 | |
|  Goncalves, Carlos Manuel M. | | | 1491 | POR | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Godinho, Joao Quintas | | | 1608 | POR | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Ramos, Ricardo Jose Pereira Zink | | | 1127 | POR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Guedes, Rui Pedro Dos Santos | | | 1009 | POR | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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