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Individual Calculations September 2014 |
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| Jiang, Alexander D Total change: 78.40 | |   |
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| 2014 US Junior Open | Houston, Texas | USA | 2014-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1852 | 2.50 | 5 | 1.21 | 40 | 48.40 | |
|  Cao, Kevin Y | | | 2211 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Chen, Jackson | | | 1994 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Shan, Devan | | | 1826 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Ng, Daniel J | | | 2082 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Xu, Grant Y | | | 2169 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | 2014 DCC FIDE Open VII | Richardson, Texas | USA | 2014-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1852 | 3.50 | 5 | 0.75 | 40 | 30.00 | |
| | Tang, Andrew | | | 1582 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Rajaram, Rudransh | | | 1490 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Jayaraman, Arvind | f | | 2252 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kneen, John M | | | 1633 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | He, Tommy O | f | | 2139 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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