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Individual Calculations September 2012 |
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| Coudrain, Jean-Yves Total change: -4.80 | |   |
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| 12ème Open International «Cote de jade» | PORNIC | FRA | 2012-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1831 | 2.50 | 5 | -0.32 | 15 | -4.80 | |
|  Coursaget, Nicolas | f | | 2231 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Boff, Olivier | | | 1642 | FRA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Saucourt, Charles | | | 1446 | FRA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Jarrier, Francis | | | 1627 | FRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Dubois, Pierre | | | 1961 | FRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | * 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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