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Individual Calculations July 2009 |
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| Afrakhteh, Nahid Total change: 3.90 | |   |
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| 1st Chess Open Tour de Juvisy | Juvisy sur Orge | FRA | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1519 | 1.00 | 4 | 0.35 | 15 | 5.25 | |
|  Molet, Asher | | | 1869 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Dagonia, Steve | | | 1803 | FRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Gaillet, Philippe | | | 1695 | FRA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Arby, Timothee | | | 1868 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Championnat de Paris des - 2200 Elo | Paris | FRA | 2009-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1519 | 0.00 | 3 | -0.51 | 15 | -7.65 | |
| | Mouayas, Karim | | | 1797 | FRA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Benmenni, Boubekeur | | | 1732 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Lorenzo, Alfredo | | | 1869 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | 32e open Victor Syre | Issy les Moulineaux | FRA | 2009-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1519 | 1.00 | 2 | 0.69 | 15 | 10.35 | |
| | Lambert, Olivier | | | 1761 | FRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Boulade, Olivier | | | 1869 | FRA | 1.00 | 1 | 0.89 | 15 | 13.35 | |
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) | | | | Open du Parc - La Fontaine B | Paris | FRA | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1519 | 0.50 | 2 | -0.27 | 15 | -4.05 | |
| | Jacq, Philippe | | | 1773 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Minot, Barbara | | | 1459 | FRA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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