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Individual Calculations September 2010 |
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| Coudrain, Jean-Yves Total change: -9.30 | |   |
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| 10e Open "Côte de Jade" | Pornic | FRA | 2010-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1871 | 2.50 | 4 | -0.62 | 15 | -9.30 | |
|  Le Pen, Steven | | | 1725 | FRA | 0.00 | 1 | -0.70 | 15 | -10.50 | |  Benhaim, Louis | | | 1649 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Schwarz, Gabriel | | | 1620 | FRA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Horneborg, Gunter | | | 1602 | FRA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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