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Individual Calculations September 2009 |
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| Viart, Bettina Total change: -13.65 | |   |
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| 11e Festival d'Echecs- 7e open Adultes | St Lo | FRA | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1604 | 0.50 | 3 | -0.25 | 15 | -3.75 | |
|  Letourneur, Michel | | | 1717 | FRA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Doucet, Antoine | | | 1802 | FRA | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Delinotte, Mathieu | | | 1884 | FRA | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | 6e open international de Plancoet | Plancoet | FRA | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1604 | 0.00 | 4 | -0.66 | 15 | -9.90 | |
| | Dube, Dimitri | | | 2004 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Schweitzer, Marc | | | 1862 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Kaulfuss, Christa | | | 1929 | GER | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Besseghier, Stephane | | | 1783 | FRA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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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