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Individual Calculations July 2009 |
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| Pierret, Jonathan Total change: 1.75 | |   |
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| Haut Rhin 1 - tout | ALS | FRA | 2008-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1999 | 2.00 | 2 | 0.62 | 25 | 15.50 | |
|  Carabetta, Gaetan | | | 1649 | FRA | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Chinoune, Karim | | | 2008 | FRA | 1.00 | 1 | 0.51 | 25 | 12.75 | |
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) | | | | Tournoi des Collines 2009 | Eschentzwiller | FRA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1999 | 3.50 | 6 | -0.55 | 25 | -13.75 | |
| | Perfetti, Dorian | | | 1649 | FRA | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Koenig, Claude | | | 1814 | FRA | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Madenspacher, Jean | | | 1918 | FRA | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Blum, Pierre | | | 1778 | FRA | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Radovic, Nenad | | | 1922 | FRA | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Graeber, Fabien | | | 2058 | FRA | 0.50 | 1 | 0.08 | 25 | 2.00 | |
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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