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Individual Calculations April 2009 |
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| Dufour, Jean Total change: -19.95 | |   |
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| N4 - R3 | Various | FRA | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1937 | 0.50 | 1 | -0.08 | 15 | -1.20 | |
|  Deschanels, Xavier | | | 1876 | FRA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | | | 23e Open International "Pierre et Vacances" - B | Cannes | FRA | 2009-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1937 | 4.50 | 8 | -1.25 | 15 | -18.75 | |
| | Hadjadj, Maurice | | | 1727 | FRA | 0.00 | 1 | -0.77 | 15 | -11.55 | |  Jouy, Jean-Louis | | | 1749 | FRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Meylan, Andre | | | 1808 | SUI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Burghouwt, Petrus | | | 1787 | FRA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Ellequain, Baptiste | | | 1587 | FRA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Artero, Carlo | | | 1833 | ITA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Dussert, Philippe | | | 1850 | FRA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Achen, Denis | | | 1773 | BEL | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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