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Individual Calculations January 2009 |
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| Boukhris, Khaled Total change: -17.85 | |   |
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| N4 - R1 | Various | FRA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1807 | 1.00 | 1 | 0.48 | 25 | 12.00 | |
|  Masot, Liberto | | | 1795 | FRA | 1.00 | 1 | 0.48 | 25 | 12.00 | |
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) | | | | 8e rencontres nationales et internationales - Cavalier | Cap d'Agde | FRA | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1807 | 1.50 | 7 | -1.35 | 25 | -33.75 | |
| | Rousselet, Christophe | | | 1978 | FRA | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Vigneron, Quentin | | | 1927 | FRA | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Savoya, Alexandre | | | 2078 | FRA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Collette, Gilles | | | 1930 | FRA | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Pourrahnama, Amir | | | 1962 | FRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Chardon, Xavier | | | 1639 | FRA | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Thami, Gibril | | | 1635 | FRA | 1.00 | 1 | 0.27 | 25 | 6.75 | |
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) | | | NOTE: K factor changed | | N4 - R2 | Various | FRA | 2008-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1807 | 0.50 | 1 | 0.26 | 15 | 3.90 | |
| | Vitrou, Jonathan | | | 2011 | FRA | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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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