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Individual Calculations October 2017 |
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| Vale, Paulo Total change: 19.40 | |   |
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| Guimaraes Chess Open 2017 (CNL) | Guimaraes | POR | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1727 | 4.50 | 7 | 0.49 | 20 | 9.80 | |
|  Sousa, Duarte Miguel Cunha | | | 1327 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Silva, David | m | | 2127 * | ANG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sousa, Gil Oliva Teles | | | 1327 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Veiga, Jose Francisco R P Neves | | | 2114 | POR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Goncalves, Lucas Jordao | | | 1342 | POR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Couto, Gaspar Sousa | | | 1327 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fernandes, Tiago Saraiva | | | 1995 | POR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | | | CN Amador 2016-2017 - U2000 | Gaia | POR | 2017-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1727 | 2.00 | 4 | 0.48 | 20 | 9.60 | |
| | Figueiredo, Bruno | | | 1884 | POR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Pipiras, Filipa Fortuna | | | 1657 | POR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Araujo, Jose Verissimo | | | 1814 | POR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Duarte, Duarte | | | 1917 | POR | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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