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Individual Calculations April 2009 |
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| Debussy, Nicolas Total change: -2.55 | |   |
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| N4 - R3 | Various | FRA | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1895 | 1.00 | 1 | 0.35 | 25 | 8.75 | |
|  Levy, Claude | | | 1783 | FRA | 1.00 | 1 | 0.35 | 25 | 8.75 | |
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) | | | | Open de International Rouen | Rouen | FRA | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1895 | 1.00 | 4 | -0.56 | 25 | -14.00 | |
| | David, Alberto | g | | 2245 | LUX | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Hervais, Adrien | | | 2035 | FRA | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Sarafian, Thomas | | | 1650 | FRA | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Ashanina, Olga | | | 2011 | RUS | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | | NOTE: K factor changed | | Coupe Normandie - T2 | HNO | FRA | 2009-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1925 | 0.50 | 1 | 0.18 | 15 | 2.70 | |
| | Delabarre, Olivier | | | 2059 | FRA | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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