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Individual Calculations November 2011 |
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| Ruiz Jr, Alejandro Total change: -5.10 | |   |
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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 |
| 1997 | 2028 | 1.00 | 3 | -0.62 | 30 | -18.60 | |
|  Kamgar, Leo | | | 1872 | USA | 0.50 | 1 | -0.21 | 30 | -6.30 | |  Xia, Yusheng | | | 2088 | USA | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Cachay, John Jeffe | | | 2032 | USA | 0.50 | 1 | 0.01 | 30 | 0.30 | |
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) | | | | 13th Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2011-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2028 | 1.00 | 1 | 0.45 | 30 | 13.50 | |
| | Lu, Albert | | | 1994 | USA | 1.00 | 1 | 0.45 | 30 | 13.50 | |
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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