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Individual Calculations September 2011 |
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| Vaidya, Atulya Total change: 24.60 | |   |
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| 2011 DCC FIDE Open VII | Richardson, Texas | USA | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1825 | 0.50 | 2 | -0.35 | 30 | -10.50 | |
|  Chiang, Jonathan | | | 1782 | USA | 0.50 | 1 | -0.06 | 30 | -1.80 | |  Chiang, Sarah | | wc | 1982 | USA | 0.00 | 1 | -0.29 | 30 | -8.70 | |
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 US Junior Open - U21 Section | Houston, Texas | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1825 | 2.00 | 3 | 1.17 | 30 | 35.10 | |
| | Michaelides, Matthew | | | 2088 | USA | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Viswanadha, Kesav | | | 1919 | USA | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Liu, Matthew | | | 1991 | USA | 0.50 | 1 | 0.22 | 30 | 6.60 | |
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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