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Individual Calculations September 2023 |
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| Letzelter, Jean-Claude Total change: -19.20 | |   |
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| Championnat de France 2023 - Veterans | HUEZ | FRA | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 2047 | 6.50 | 9 | -0.96 | 20 | -19.20 | |
|  Shakessi, Hossein | | | 1537 | FRA | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Andrieu, Philippe | | | 1689 | FRA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Maruejols, Claude | | | 1762 | FRA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Jouy, Jean-Louis | | | 1442 | FRA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Violeau, Jean-Luc | | | 1677 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hodot, Yves | | | 1686 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lebret, Jean-Michel | | | 1995 | FRA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Brongers, Henk | | | 2054 | FRA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Leblic, Pierre | | | 1647 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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