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Individual Calculations November 2011 |
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| Xia, Yusheng Total change: -12.15 | |   |
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| 12th Metropolitan Chess FIDE Qualifier | Los Angeles, CA | USA | 2011-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2088 | 1.00 | 2 | -0.28 | 30 | -8.40 | |
|  Iyengar, Udit | | | 1920 | USA | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Akopian, Robert | | | 2047 | USA | 0.50 | 1 | -0.06 | 30 | -1.80 | |
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) | | | NOTE: K factor changed | | 13th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2011-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2082 | 2.00 | 3 | -0.25 | 15 | -3.75 | |
|  Beilin, Allan | | | 1899 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Iyengar, Udit | | | 1917 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Sobel, Simone | | | 1853 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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