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Individual Calculations September 2009 |
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| Prodhomme, Adrien Total change: 26.70 | |   |
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| 11e Festival d'Echecs- 11e open jeunes | St Lo | FRA | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1869 | 3.00 | 5 | 0.76 | 15 | 11.40 | |
|  Laan, Kart | | | 1809 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Madeline, Nicolas | | | 1653 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Kiss, Kinga | | wf | 2146 | HUN | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Thomas, Jac | | | 1990 | WLS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Bollard, Maxime | | | 1964 | FRA | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | | | 9e Open "Cote de Jade" | Pornic | FRA | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1869 | 3.50 | 5 | 1.05 | 15 | 15.75 | |
| | David, Vincent | m | | 2269 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Louf, Claude | | | 1621 | FRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | De Solere, Bruno | | | 1531 | FRA | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Vidal, Llewellyn | | | 1957 | FRA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Melloul, Claude | | | 2019 | FRA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | * 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) | | | | Championnat de France - Open B | Nimes | FRA | 2009-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1869 | 4.00 | 9 | -0.03 | 15 | -0.45 | |
| | Ek, Sothea | | | 1979 | FRA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Masset, Jacques | | | 1946 | FRA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Sally, Paul-Adrien | | | 1960 | FRA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Pouplin, Johan | | | 1765 | FRA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Scherrer, Roch | | | 1792 | FRA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Leroy, Gerard | | | 1801 | FRA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Mannheim, Pascal | | | 1973 | FRA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Cartigny, Patrick | | | 1986 | FRA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Pantic, David | | | 1967 | FRA | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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