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Individual Calculations September 2009 |
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| Piat, Jean-Pascal Total change: -13.25 | |   |
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| 9e open de Saint-Chely d'Aubrac | Saint-Chely d'Aubrac | FRA | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1865 | 2.50 | 5 | -0.53 | 25 | -13.25 | |
|  Mullon, Jean-Baptiste | f | | 2265 * | FRA | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Manser, Lucas | | | 1639 | FRA | 0.50 | 1 | -0.29 | 25 | -7.25 | | | Messinger, Karl | | | 1692 | FRA | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Jaafar, Nacer | | | 1557 | FRA | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Griggio, Jean-Paul | | | 1813 | FRA | 1.00 | 1 | 0.43 | 25 | 10.75 | | | * 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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