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Individual Calculations April 2013 |
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| Duffour, Bertrand Total change: 54.90 | |   |
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| Championnat Open Vaudois 2013 - Kat. B | Prilly-Lausanne | SUI | 2013-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1448 | 0.50 | 4 | 0.04 | 30 | 1.20 | |
|  Fingerhut, Eric | | | 1799 | SUI | 0.50 | 1 | 0.39 | 30 | 11.70 | | | Lopez, Manuel | | | 1848 * | SUI | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Rohrbach, Jean-Paul | | | 1728 | SUI | 0.00 | 1 | -0.16 | 30 | -4.80 | | | De Kalbermatten, Adrien | | | 1802 | SUI | 0.00 | 1 | -0.11 | 30 | -3.30 | | | * 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) | | | | 20e Open International de Selestat - Open B (1400-1799) | SELESTAT | FRA | 2013-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1457 | 3.50 | 6 | 1.79 | 30 | 53.70 | |
| | Ritzenthaler, Bernard | | | 1599 | FRA | 1.00 | 1 | 0.69 | 30 | 20.70 | | | Zenner, Gilles | | | 1608 | FRA | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Schranckenmuller, Daniele | | | 1595 | FRA | 0.50 | 1 | 0.19 | 30 | 5.70 | | | Guiberteau, Thierry | | | 1626 | FRA | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Gering, Damien | | | 1794 | FRA | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Billey, David | | | 1535 | FRA | 1.00 | 1 | 0.61 | 30 | 18.30 | |
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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