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Individual Calculations July 2011 |
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| Roring, Tres Total change: -0.90 | |   |
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| DCC FIDE Open V | Dallas, Texas | USA | 2011-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2007 | 3.00 | 4 | 0.42 | 15 | 6.30 | |
|  Murthy, Aaditya | | | 1905 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Li, Ruifeng | | | 1884 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Xiong, Jeffery | f | | 1979 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | He, Tommy O | f | | 1829 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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 Texas State and Amateur Championships | Dallas, Texas | USA | 2011-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2007 | 2.50 | 5 | -0.48 | 15 | -7.20 | |
| | Guadalupe Ii, Francisco | | | 2194 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Jamison, Courtney | | | 1986 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Malhotra, Akshay | | | 1781 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Li, Ruifeng | | | 1884 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | He, Tommy O | f | | 1829 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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