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Individual Calculations September 2009 |
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| Perolle, Guy Total change: -6.90 | |   |
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| 21e tournoi international de Massy | Massy | FRA | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1706 | 2.50 | 6 | -0.46 | 15 | -6.90 | |
|  Debray, Christopher | f | | 2056 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Tchimichkian, Vardan | | | 1596 | FRA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Rubcke, Horst | | | 1591 | FRA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Baldi, Valentine | | | 1642 | FRA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Koenig, Joel | | | 1932 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Afrakhteh, Nahid | | | 1519 | 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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