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Individual Calculations April 2009 |
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| Jaafar, Nacer Total change: 29.00 | |   |
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| N2 Jeunes - R4 | Various | FRA | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1515 | 1.00 | 1 | 0.89 | 25 | 22.25 | |
|  Vigneron, Quentin | | | 1865 | FRA | 1.00 | 1 | 0.89 | 25 | 22.25 | |
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) | | | | Chpt Jeunes Alsace - Minimes | Mittelwihr | FRA | 2009-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1515 | 1.00 | 4 | 0.27 | 25 | 6.75 | |
| | Farnolle, Rudy | | | 1862 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Viennot, Kevin | | | 1781 | FRA | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Chahbazian, Jean-Baptiste | | | 1865 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Carabetta, Gaetan | | | 1640 | FRA | 0.50 | 1 | 0.17 | 25 | 4.25 | |
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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