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Individual Calculations January 2010 |
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| Duval, Simon Total change: 12.00 | |   |
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| Nationale 4 - R3 | Various | FRA | 2009-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1643 | 0.00 | 1 | -0.10 | 25 | -2.50 | |
|  Vidal, Llewellyn | | | 2008 | FRA | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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) | | | | Nationale 4 - R4 | Various | FRA | 2009-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1643 | 0.00 | 1 | -0.16 | 25 | -4.00 | |
| | Hervo, Frederic | | | 1932 | FRA | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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) | | | | Open International d'échecs de Rouen | Rouen | FRA | 2009-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1643 | 1.50 | 5 | 0.74 | 25 | 18.50 | |
|  Goy, Wilfried | | | 1934 | FRA | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Bergez, Luc | m | | 2043 * | FRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Reinert, Stephane | | | 2043 * | FRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Santarnecchi, Marcello | | | 1907 | FRA | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Le Berre, Tennessee | | | 1822 | FRA | 0.50 | 1 | 0.23 | 25 | 5.75 | | | * 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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