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Individual Calculations September 2009 |
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| De Coverly, Roger D Total change: -25.95 | |   |
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| 12e Open des Vins du Médoc | Naujac sur Mer | FRA | 2009-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2070 | 4.50 | 8 | -0.28 | 15 | -4.20 | |
|  Van Delft, Merijn | m | | 2381 | NED | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Armas, Lena | | | 1814 | FRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Roux, Pierre-Yves | | | 1720 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Fomichenko, Svetlana | | wg | 2245 | UKR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Favarel, Antoine | | | 2204 | FRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Roubert, Emile | | | 1918 | FRA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Condeminas, Christian | | | 1805 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Labbe, Georges | | | 1795 | 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) | | | | British Championships | Torquay | ENG | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2127 | 4.00 | 11 | -1.45 | 15 | -21.75 | |
| | Dines, Sheila J | | | 1936 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Addison, Bret C | | | 2266 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Sowray, Peter J | f | | 2336 | ENG | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Ross, Chris N | | | 2203 | ENG | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Gavriel, Tryfon C | | | 2138 | ENG | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Raoof, Adam N | | | 2144 | ENG | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Burrows, Martin P | | | 2209 | ENG | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Taylor, Geoffrey P | | | 2003 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Rocks, Daniel | | | 2037 | SCO | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Jones, Victor G L | | | 2076 | ENG | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Sen, Subin | | | 2093 | ENG | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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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