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Individual Calculations April 2008 |
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| Tristant, Roger Total change: -10.50 | |   |
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| N4 - R3 | Various | FRA | 2007-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1881 | 0.00 | 1 | -0.44 | 25 | -11.00 | |
|  Meunier, Samuel | | | 1921 | FRA | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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) | | | | 4e Open de la Tour du Roi | Charleville Mezieres | FRA | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1881 | 1.00 | 3 | 0.02 | 25 | 0.50 | |
| | Defrance, Laurent | | | 2188 | FRA | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Louis, Andre | | | 1871 | FRA | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Leghbali, Sophiane | | | 2009 | FRA | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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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