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Individual Calculations December 2019 |
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| Petit, Mael Total change: 38.80 | |   |
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| Championnat de la Marne 2019 Open A | EPERNAY | FRA | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1298 | 2.50 | 5 | 0.97 | 40 | 38.80 | |
|  Margaryan, Laura | | | 1489 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Sogny, Richard | | | 1427 | FRA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Jobert, Oscar | | | 1361 | FRA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Petit, Christian-Marie | | | 1649 | FRA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Baralle, Fabrice | | | 1350 | FRA | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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