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Individual Calculations November 2011 |
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| Iyengar, Udit Total change: 78.00 | |   |
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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 |
| 2105 | 1920 | 2.50 | 4 | 1.44 | 30 | 43.20 | |
|  Akopian, Robert | | | 2047 | USA | 1.00 | 1 | 0.67 | 30 | 20.10 | | | Xia, Yusheng | | | 2088 | USA | 0.50 | 1 | 0.22 | 30 | 6.60 | |  Gupta, Ankit | | | 2212 | USA | 1.00 | 1 | 0.85 | 30 | 25.50 | | | Phillips, Jeff | | | 2071 | USA | 0.00 | 1 | -0.30 | 30 | -9.00 | |
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) | | | | 2011 Labor Day Chess Festival | San Francisco, California | USA | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 1917 | 1.00 | 4 | -0.21 | 30 | -6.30 | |
| | Perepelitsky, Edward | | | 2144 | USA | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Liu, Daniel | | | 2063 | USA | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Shipman, Walter J | m | | 2189 | USA | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Beilin, Allan | | | 1899 | USA | 0.50 | 1 | -0.03 | 30 | -0.90 | |
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 |
| 1984 | 1917 | 3.00 | 4 | 1.37 | 30 | 41.10 | |
| | Lu, Albert | | | 1994 | USA | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Xia, Yusheng | | | 2082 | USA | 1.00 | 1 | 0.72 | 30 | 21.60 | | | Polsky, Ryan | | | 1922 | USA | 0.50 | 1 | 0.01 | 30 | 0.30 | | | Viswanadha, Kesav | | | 1938 | USA | 0.50 | 1 | 0.03 | 30 | 0.90 | |
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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