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Individual Calculations April 2009 |
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| Bouville, David Total change: 62.25 | |   |
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| N4 - R5 | Various | FRA | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1789 | 1.00 | 1 | 0.31 | 25 | 7.75 | |
|  Sorbe, Xavier | | | 1645 | FRA | 1.00 | 1 | 0.31 | 25 | 7.75 | |
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) | | | | 1er Grand prix de l'Essonne (1e etape) - C | Orsay | FRA | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1789 | 4.00 | 5 | 2.18 | 25 | 54.50 | |
|  Simon, Benoit | | | 1876 | FRA | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Msellek, Ilyass | | | 1845 | FRA | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Salasc, Yves | | | 1928 | FRA | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Papa, Kassim | | | 1851 | FRA | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Kieffer, Jean-Claude | | | 1941 | FRA | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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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