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Individual Calculations September 2009 |
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| Geffroy, Leo Total change: 43.80 | |   |
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| 11e Festival d'Echecs- 11e open jeunes | St Lo | FRA | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1662 | 1.50 | 4 | 0.01 | 15 | 0.15 | |
|  Cleverly, David | | | 1529 | WLS | 1.00 | 1 | 0.32 | 15 | 4.80 | |  Treand, Victor | | | 1817 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Bellaiche, Elise | | | 1823 | FRA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Ban, Daniel Peter | | | 1875 | HUN | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | Open de Haute Bretagne | Rennes | FRA | 2009-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1662 | 4.00 | 8 | 2.91 | 15 | 43.65 | |
| | Vandomel, Fabrice | | | 1895 | FRA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Dupitier, Mickael | | | 1864 | FRA | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Schmouchkovitch, Michel | | | 1996 | FRA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Duquesnoy, Bruno | | | 1900 | FRA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Caroff, Frederic | | | 2062 * | FRA | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Okhotnik, Vladimir | m | | 2062 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Andonov, Bogomil | m | | 2062 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pozuelo, Jose | | | 2062 * | FRA | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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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