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Individual Calculations October 2019 |
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| Sousa, Nuno Total change: -16.80 | |   |
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| Guimaraes Chess Open 2019 (PCT) | Guimaraes | POR | 2019-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1941 | 0.00 | 1 | -0.84 | 20 | -16.80 | |
|  Martins, Jose Carlos Caetano | | | 1655 | POR | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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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