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Rapid:
Individual Calculations March 2020 |
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| Costa, Raul David Andrade Total change: 3.00 | |   |
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| V Torneio de Xadrez do Hotel Roma | Lisboa | POR | 2020-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1380 | 1.50 | 4 | 0.15 | 20 | 3.00 | |
|  Goncalves, Carlos Manuel M. | | | 1499 | POR | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Ferreira, Nuno David Oliveira | | | 1468 | POR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Andrade, Jose Graca Vieira | | | 1575 | POR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Ferreira, Nuno David | | | 1469 | POR | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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