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Individual Calculations October 2021 |
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| Lanca, Luis Total change: -27.00 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1315 | 0.50 | 6 | -0.09 | 20 | -1.80 | |
|  Crevatin, Leo | c | | 1715 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Guimaraes, Alvaro | | | 1715 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Morais, Andre De Oliveira Conde | | | 1676 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Abreu Sanchez, Leonel Jesus | | | 1693 | VEN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Gomes, Jose Luis | | | 1715 * | POR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Alonso Moyano, Miguel | | | 1594 | ESP | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | | | CN Jovens 2020-21 - U20 | Maia | POR | 2021-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1368 | 0.50 | 5 | -1.26 | 20 | -25.20 | |
| | Silva, Tiago Alexandre Pinho D | | | 1768 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mendes, Bruno Daniel | | | 1513 | POR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Goncalves, Gabriel Sobral | | | 1768 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Carreiras, Pedro Malamud | | | 1271 | POR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Almeida, Joao Afonso | | | 1248 | POR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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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