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Individual Calculations April 2017 |
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| Couche, Didier Total change: 20.80 | |   |
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| Team 2017 - Nationale 1 r8-9 | FRANCE | FRA | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 1945 | 1.50 | 2 | 1.04 | 20 | 20.80 | |
|  Wundermann, Xavier | | | 2145 | FRA | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Daurelle, Herve | f | | 2163 | FRA | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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