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Individual Calculations September 2011 |
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| Lu, Tommy Total change: -17.10 | |   |
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| 2011 US Junior Open - U21 Section | Houston, Texas | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1982 | 1.50 | 4 | -0.57 | 30 | -17.10 | |
|  Harper, Warren T. | f | | 2320 | USA | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Malhotra, Akshay | | | 1809 | USA | 0.50 | 1 | -0.23 | 30 | -6.90 | |  Liu, Matthew | | | 1991 | USA | 1.00 | 1 | 0.51 | 30 | 15.30 | | | Chandra, Kevin | | | 1809 | USA | 0.00 | 1 | -0.73 | 30 | -21.90 | |
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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