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Individual Calculations April 2008 |
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| Berrard, Pierre-Yves Total change: 13.75 | |   |
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| N4 - R3 | Various | FRA | 2007-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1872 | 0.50 | 1 | 0.18 | 25 | 4.50 | |
|  Bourgeois, Marcel | | | 2006 | FRA | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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) | | | | N4 - R4-5 | Various | FRA | 2008-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1888 | 1.00 | 2 | 0.37 | 25 | 9.25 | |
|  Racle, Valentin | | | 2015 | FRA | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Henry, Lionel | | | 2034 | FRA | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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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