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Individual Calculations September 2009 |
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| Somerville, Antoine Total change: -21.50 | |   |
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| 19e tournoi international de Gorges | Gorges | FRA | 2009-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1577 | 0.00 | 1 | -0.23 | 25 | -5.75 | |
|  Gallant, Jeremy | | | 1784 | FRA | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | 9e Open "Cote de Jade" | Pornic | FRA | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1577 | 0.00 | 3 | -0.63 | 25 | -15.75 | |
|  Olivier, Jean | | | 1811 | FRA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Coudrain, Jean-Yves | | | 1874 | FRA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Olivier, Tom | | | 1749 | FRA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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