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Individual Calculations September 2009 |
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| Matrand, Arnaud Total change: -19.05 | |   |
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| Championnat International de Paris - A | Paris | FRA | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2142 | 1.00 | 3 | -1.27 | 15 | -19.05 | |
|  Sahraoui, Samy | | | 1932 | FRA | 0.50 | 1 | -0.27 | 15 | -4.05 | |  Bernabeu, Xavier | | | 1943 | FRA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Chandesris, Ludovic | | | 1961 | FRA | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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