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Individual Calculations September 2009 |
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| Dubois, Pierre Total change: 19.80 | |   |
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| 13e Open Côte d'Argent | Naujac sur Mer | FRA | 2009-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1872 | 2.50 | 4 | 1.32 | 15 | 19.80 | |
|  Kalwa, Norbert Dr. | | | 2062 | GER | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Velten, Paul | | | 2153 | FRA | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Cristescu, Florin | | | 1994 | ROU | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Ferrandi, Bernard | | | 1912 | FRA | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | |
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