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Individual Calculations July 2009 |
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| Letertre, Arnaud Total change: 8.85 | |   |
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| Open RETIF 2008-2009 (Ch dept Loire Atlantique) - 3 | Getigne | FRA | 2009-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1920 | 0.50 | 1 | -0.12 | 25 | -3.00 | |
|  Legolles, Frederic | | | 1836 | FRA | 0.50 | 1 | -0.12 | 25 | -3.00 | |
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 d'Echecs d'Angers | Angers | FRA | 2009-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1911 | 4.00 | 6 | 0.81 | 25 | 20.25 | |
| | Bailet, Pierre | f | | 2261 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Henrio, Patrice | | | 1691 | FRA | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Maisonneuve, Lionel | | | 1629 | FRA | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Meunier, Thomas | | | 1717 | FRA | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Egreteau, Eric | | | 2031 | FRA | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Patron, Pascal | | | 2005 | FRA | 0.50 | 1 | 0.13 | 25 | 3.25 | |
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) | | | NOTE: K factor changed | | Open Andre Pohu | Cholet | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1911 | 2.00 | 4 | -0.56 | 15 | -8.40 | |
| | Le Pen, Steven | | | 1726 | FRA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Aumont, Alexandre | | | 1734 | FRA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Barbot, Pierre | | | 2050 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Fernandez, Clement | | | 1695 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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