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Individual Calculations April 2009 |
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| Cohen-Codar, Ariel Total change: 69.80 | |   |
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| N2 Jeunes - R4 | Various | FRA | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1646 | 1.00 | 1 | 0.60 | 25 | 15.00 | |
|  Triboulin, Boyann | | | 1715 | FRA | 1.00 | 1 | 0.60 | 25 | 15.00 | |
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 |
| 1938 | 1646 | 1.00 | 1 | 0.85 | 25 | 21.25 | |
| | L`huillier, Robin | | | 1938 | FRA | 1.00 | 1 | 0.85 | 25 | 21.25 | |
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) | | | | Chpt Jeunes IDF Benjamins | Paris | FRA | 2009-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1646 | 3.00 | 5 | 1.12 | 25 | 28.00 | |
|  Ravot, Emmanuel | | | 1785 | FRA | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Ton-That, Nicolas | | | 1847 | FRA | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Breban, Victor | | | 1574 | FRA | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Pichon, Julien | | | 1752 | FRA | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Grigorian, Roudolph | | | 1740 | FRA | 1.00 | 1 | 0.63 | 25 | 15.75 | |
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) | | | NOTE: K factor changed | | N2 Jeunes - R5 | Various | FRA | 2009-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1646 | 1.00 | 1 | 0.37 | 15 | 5.55 | |
| | Madeline, Paul | | | 1549 | FRA | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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