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Individual Calculations July 2009 |
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| Gattuso, Christophe Total change: 6.75 | |   |
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| Criteriums - R4-5 | IDF | FRA | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1871 | 2.00 | 2 | 0.74 | 15 | 11.10 | |
|  Demange, Jean | | | 1795 | FRA | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Brumant, Jean-Claude | | | 1757 | FRA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | N4 - R7 | Various | FRA | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1869 | 0.00 | 1 | -0.29 | 15 | -4.35 | |
| | Acquart, Alexis | | | 2027 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | Criteriums - Finales | IDF | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1869 | 0.50 | 1 | 0.00 | 15 | 0.00 | |
| | Bellaiche, Guy | | | 1868 | FRA | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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) | | |
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