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Individual Calculations September 2009 |
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| Letertre, Arnaud Total change: 1.35 | |   |
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| 19e tournoi international de Gorges | Gorges | FRA | 2009-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1920 | 3.50 | 6 | 0.09 | 15 | 1.35 | |
|  Chabradze, Boris | | | 2211 | GEO | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Casini, Alexandre | | | 1942 | FRA | 0.50 | 1 | 0.03 | 15 | 0.45 | |  Riviere, Xavier | | | 1756 | FRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Martini, Lionel | | | 1637 | FRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Collinet, Nicolas | | | 1520 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Le Ruyet, Leopold | | | 2058 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | * 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) | | |
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