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Individual Calculations December 2019 |
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| Perrin, Jean-Christophe Total change: 12.80 | |   |
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| Team 2020 - Nationale 2 r3-4 | FRANCE | FRA | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1942 | 1.50 | 2 | 0.64 | 20 | 12.80 | |
|  Le Gros, Cedric | | | 2019 | FRA | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Nineuil, Vincent | | | 1964 | FRA | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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