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Individual Calculations April 2009 |
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| Letertre, Arnaud Total change: -9.50 | |   |
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| Open RETIF 2008-2009 (Ch dept Loire Atlantique) - 2 | PDL | FRA | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 1919 | 1.50 | 3 | 0.51 | 25 | 12.75 | |
|  Crouan, Stephane | f | | 2183 | FRA | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Blancho, Gwenael | | | 1920 | FRA | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Galan, Francois | | | 2061 | FRA | 1.00 | 1 | 0.69 | 25 | 17.25 | |
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) | | | | N4 - R3 | Various | FRA | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1919 | 0.00 | 1 | -0.64 | 25 | -16.00 | |
| | Menard, Marie | | | 1813 | FRA | 0.00 | 1 | -0.64 | 25 | -16.00 | |
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) | | | | N4 - R4 | Various | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1920 | 0.50 | 1 | 0.03 | 25 | 0.75 | |
| | Legout, Vincent | | | 1940 | FRA | 0.50 | 1 | 0.03 | 25 | 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) | | | | N4 - R5 | Various | FRA | 2009-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 1920 | 0.00 | 1 | -0.28 | 25 | -7.00 | |
| | Soyer, Jean-Yves | | | 2088 | FRA | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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