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Individual Calculations April 2009 |
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| Piron, Jean-Marie Total change: 17.85 | |   |
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| Championnat Individuel de la Ligue Namur Luxembourg | Namur - Marche - Ciney - Auvelais | BEL | 2008-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1658 | 0.00 | 1 | -0.12 | 15 | -1.80 | |
|  Geuquet, Michael | | | 1995 | BEL | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 25e open international de Cappelle | Cappelle la Grande | FRA | 2009-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1658 | 2.50 | 8 | 1.31 | 15 | 19.65 | |
|  Le Bris, Louis | | | 1864 | FRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Zerbib, Claude | | | 1859 | FRA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Marchiano, Marco | | | 1953 | BEL | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Lebon, Joffrey | | | 2008 | FRA | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Delorme, Axel | m | | 2008 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Chetverik, Maxim | m | | 2008 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Pijpers, Arthur | | | 2008 | NED | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Oger, Claude | | | 1990 | FRA | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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