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Individual Calculations January 2011 |
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| Verkarre, Sylvie Total change: -19.25 | |   |
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| 13e open FIDE Chess XV - < 1900 | PARIS | FRA | 2010-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1573 | 0.00 | 3 | -0.74 | 25 | -18.50 | |
|  Baudin, Vincent | | | 1728 | FRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Baches, Frederic | | | 1856 | FRA | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Arko-Dadzie, George Kweku | | | 1733 | GHA | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | | 15e open FIDE Chess XV - Elos -1800 | PARIS | FRA | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1566 | 0.50 | 2 | -0.03 | 25 | -0.75 | |
| | Salgues, Michel | | | 1746 | FRA | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Lecoz, Boris | | | 1743 | FRA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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) | | |
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