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Individual Calculations July 2009 |
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| Chameret, Jean Total change: 12.25 | |   |
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| Performances joueurs ayant obtenu un elo FIDE en avril | Various | FRA | 2008-10-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1747 | 0 | 2.50 | 6 | 0.00 | 1690 | | 0.00 | |
| | Top Jeunes R8-9 | Chamalières | FRA | 2009-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1586 | 0.00 | 1 | -0.26 | 25 | -6.50 | |
|  Malka, Samuel | | | 1772 | FRA | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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) | | | | Top Jeunes R10-11 | Chamalières | FRA | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1586 | 1.50 | 2 | 0.75 | 25 | 18.75 | |
|  Barberis, Valentin | | | 1797 | FRA | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Bourgery, William | | | 1569 | FRA | 0.50 | 1 | -0.02 | 25 | -0.50 | |
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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