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Individual Calculations June 2023 |
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| Silva, Antonio Firmino Pereira Total change: 20.00 | |   |
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| Torneio do 83. Aniversario do GX Porto | Porto | POR | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1849 | 3.50 | 4 | 0.64 | 20 | 12.80 | |
|  Marrero, Carlos | | | 1608 | POR | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Alves, Rui Pedro | | | 1697 | POR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Rosario, Nuno | | | 1668 | POR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Andrade, Ricardo Sarmento | | | 1761 | POR | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | CN 2. divisao 2022-23 r.6-7 | Clubes | POR | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1849 | 2.00 | 2 | 0.36 | 20 | 7.20 | |
| | Oliveira, Manuel Alfredo Mirand | | | 1449 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alvarez, Ricardo Fernando Marqu | | | 1681 | POR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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