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Individual Calculations April 2009 |
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| Vidal, Olivier-Pierre Total change: 19.00 | |   |
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| 6e Open FIDE R2C2 - 2200 elo | Paris | FRA | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1718 | 1.50 | 3 | 0.76 | 25 | 19.00 | |
|  Graca, Robert | | | 2068 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Bouzin, Igor | | | 1861 | FRA | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Touati, Bruno | | | 1855 | FRA | 1.00 | 1 | 0.68 | 25 | 17.00 | |
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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