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Individual Calculations August 2017 |
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| Li, Zhigang Total change: -14.40 | |   |
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| 1er Open FIDE de Yerres - Open A (-2200) | YERRES | FRA | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1716 | 1.00 | 3 | -0.72 | 20 | -14.40 | |
|  Gaudin, Roger | | | 1464 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Durand, Sylvain | | | 1823 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Ragot, Pierre | | | 1675 | FRA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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