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Individual Calculations April 2009 |
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| Da Costa, Manuel Total change: -24.75 | |   |
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| IDF1 - R4-5 | IDF | FRA | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1482 | 0.00 | 1 | -0.31 | 25 | -7.75 | |
|  Daghigh, Cyril | | | 1627 | FRA | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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) | | | | 9e open FIDE de Maubuee Gondoire Echecs | Champs sur Marne | FRA | 2009-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1482 | 0.00 | 3 | -0.68 | 25 | -17.00 | |
|  Abbey, Anate | | | 1678 | FRA | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Touati, Bruno | | | 1832 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Aliphat, Pierre | | | 1612 | FRA | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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