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Individual Calculations April 2009 |
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| Carfantan, Jean-Pierre Total change: -21.75 | |   |
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| N4 - R3 | Various | FRA | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1927 | 0.00 | 1 | -0.71 | 25 | -17.75 | |
|  Gueguen, Ronan | | | 1772 | FRA | 0.00 | 1 | -0.71 | 25 | -17.75 | |
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) | | | | Coupe de France -T3 | Various | FRA | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1907 | 1.00 | 1 | 0.22 | 25 | 5.50 | |
|  Le Coz, Yannick | | | 1688 | FRA | 1.00 | 1 | 0.22 | 25 | 5.50 | |
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) | | | | Coupe de France - 4T | Various | FRA | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1907 | 0.00 | 1 | -0.38 | 25 | -9.50 | |
| | Pirou, David | | | 1997 | FRA | 0.00 | 1 | -0.38 | 25 | -9.50 | |
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) | | |
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