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Individual Calculations May 2019 |
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| Marques, David Santos Total change: -14.80 | |   |
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| CN Jovens 2018-2019 - U12 | Portimao | POR | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1158 | 0.50 | 3 | -0.37 | 40 | -14.80 | |
|  Silva, Daniel Frederico | | | 1558 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sismeiro, Sofia Borges | | | 1015 | POR | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Sousa, David Oliva Teles | | | 1524 | POR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | |
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