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Individual Calculations January 2011 |
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| Percheron, Andre Total change: 9.90 | |   |
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| 14e open FIDE Chess XV - Elos 1800 - 2299 | PARIS | FRA | 2010-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1807 | 1.50 | 2 | 0.66 | 15 | 9.90 | |
|  Arby, Timothee | | | 1845 | FRA | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Bourogaa, Younes | | | 1890 | FRA | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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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