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Individual Calculations October 2019 |
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| Martins, Diogo Faria Oliveira Total change: 17.20 | |   |
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| Guimaraes Chess Open 2019 (PCT) | Guimaraes | POR | 2019-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1984 | 3.50 | 6 | 1.07 | 20 | 21.40 | |
|  Martin Duque, Jesus | f | | 2353 | ESP | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Dieguez Novoa, Pura | | | 1584 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Silva, Jose Lucas Ferreira | | | 1584 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lopez Gonzalez, Alfonso | | | 2219 | ESP | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Nieves Cabanes, Jose Manuel | f | | 2311 | ESP | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Forgas Moreno, Yaniela | | wm | 2276 | CUB | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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 Amador 2018-19 - U2000 | Portimao | POR | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1977 | 3.00 | 5 | -0.21 | 20 | -4.20 | |
| | Morais, Mario Martins Freitas | | | 1730 | POR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Prata, Jose Miguel Mendes | | | 1945 | POR | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Duarte, Ricardo Jorge Martins | | | 1975 | POR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Barros, Filipe Da Silva Sousa | | | 1675 | POR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Botelho, Luis Miguel Rodrigues | | | 1967 | POR | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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