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Individual Calculations September 2009 |
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| Raffaelli, Alain Total change: 0.25 | |   |
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| 17e open international de Saint-Affrique | Saint Affrique | FRA | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1513 | 1.00 | 5 | 0.01 | 25 | 0.25 | |
|  Bonnet, Philippe | | | 1913 * | FRA | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Schegerin, Andre | | | 1785 | FRA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Legay, Axel | | | 1747 | FRA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Dupy, Lucas | | | 1779 | FRA | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Cottenet, Irene | | | 1620 | FRA | 1.00 | 1 | 0.65 | 25 | 16.25 | | | * 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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