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Rapid:
Individual Calculations November 2023 |
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| Costa, Raul David Andrade Total change: -11.00 | |   |
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| Dia do Xadrez na Venda do Pinheiro | Mafra | POR | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1347 | 1.00 | 4 | -0.55 | 20 | -11.00 | |
|  Nabais, Joao | | | 1498 | POR | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Zhou, Daniel Samuel | | | 1135 | CHN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Goncalves, Carlos Manuel M. | | | 1450 | POR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Matias, Luis Miguel Rodrigues | | | 1685 | POR | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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