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Individual Calculations July 2009 |
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| Dupre-Depril, Tom Total change: -1.25 | |   |
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| 2e Open d'echecs de la Choisille en Touraine - A | Membrole de la Choisille | FRA | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1652 | 0.50 | 3 | -0.05 | 25 | -1.25 | |
|  Darre, Alain | | | 1820 | FRA | 0.50 | 1 | 0.22 | 25 | 5.50 | |  Devallee, Jeremie | | | 2002 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Naudion, Gregoire | | | 1938 | FRA | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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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