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Individual Calculations November 2009 |
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| Lorenzo, Alfredo Total change: -8.55 | |   |
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| 109e Open Club 608 | Paris | FRA | 2009-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1874 | 2.50 | 5 | -0.30 | 15 | -4.50 | |
|  Nguyen, Vincent | | | 2090 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Banat, Rizlene | | | 1554 | ALG | 0.50 | 1 | -0.37 | 15 | -5.55 | |  Attar, Rachid | | | 1604 | FRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Lebrun, Xavier | | | 2188 | FRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | N Zenzo, Kisala | | | 1693 | FRA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | Nationale 4 - R1 | Various | FRA | 2009-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1883 | 0.50 | 1 | 0.21 | 15 | 3.15 | |
| | Selvi, Laurent | | | 2045 | FRA | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | Corporatif R1 | IDF | FRA | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1883 | 0.00 | 1 | -0.48 | 15 | -7.20 | |
| | Kvashyna, Tetyana | | | 1895 | FRA | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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