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Individual Calculations April 2009 |
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| Leprince, Jean-Louis Total change: -7.50 | |   |
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| Pays de Loire - R3 | PDL | FRA | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1920 | 0.50 | 1 | 0.14 | 25 | 3.50 | |
|  Lesage, Jean-Philippe | | | 2021 | FRA | 0.50 | 1 | 0.14 | 25 | 3.50 | |
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) | | | | Pays de Loire - R4-5 | PDL | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1933 | 0.00 | 1 | -0.44 | 25 | -11.00 | |
|  Bourdin, Jacky | | | 1976 | FRA | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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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