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Individual Calculations July 2010 |
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| Bertignac, Vincent Total change: 9.05 | |   |
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| Nationale 4 - R7 | Various | FRA | 2010-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1582 | 0.00 | 1 | -0.10 | 25 | -2.50 | |
|  Guillaumat, Jean-Pierre | | | 1950 | FRA | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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) | | | NOTE: K factor changed | | 2e Open d'Echecs FIDE d'Ermont | Ermont | FRA | 2010-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1582 | 2.00 | 4 | 0.77 | 15 | 11.55 | |
| | Santamaria, Jorge | | | 1982 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Salvador, Christine | | | 1490 | FRA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Robert, Gerard | | | 1742 | FRA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Khemar, Kamel | | | 1789 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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