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Individual Calculations May 2012 |
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| Jiang, Austin Z Total change: 26.70 | |   |
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| 2012 DCC FIDE Open II | Richardson, Texas | USA | 2012-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1902 | 2.00 | 3 | 0.70 | 30 | 21.00 | |
|  Xiong, Jeffery | f | | 2139 | USA | 0.00 | 1 | -0.20 | 30 | -6.00 | |  Nguyen, Khoa Minh | | | 1646 | USA | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Chiang, Sarah | | wc | 2056 | USA | 1.00 | 1 | 0.71 | 30 | 21.30 | |
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) | | | | 2012 DCC FIDE Open III | Richardson, Texas | USA | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1902 | 2.00 | 4 | 0.19 | 30 | 5.70 | |
| | Metpally, Jason | | | 1733 | USA | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Yotov, Valentin | g | | 2302 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Xiong, Jeffery | f | | 2139 | USA | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Nguyen, Khoa Minh | | | 1646 | USA | 1.00 | 1 | 0.19 | 30 | 5.70 | | | * 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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