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Individual Calculations December 2019 |
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| Laignel, Bruno Total change: -21.60 | |   |
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| Championnat de la Marne 2019 Open B (-1600) | EPERNAY | FRA | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1107 | 0.00 | 2 | -0.54 | 40 | -21.60 | |
|  Bouziri, Nawfel | | | 1270 | FRA | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Garnier, Abel | | | 1292 | FRA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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