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Individual Calculations November 2012 |
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| Chiang, Sarah Total change: -10.95 | |   |
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| 2012 DCC FIDE Open VII | Richardson, Texas | USA | 2012-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 2089 | 3.00 | 5 | -0.92 | 15 | -13.80 | |
|  Kneen, John Michael | | | 1689 * | RSA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Xie, Tianming | | | 1815 | USA | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Han, Alex Y | | | 1689 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Zhao, Annie | | | 1964 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | He, Tommy O | f | | 2032 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | * 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) | | | | 2012 Dallas Open | Richardson, Texas | USA | 2012-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2099 | 2.00 | 3 | 0.19 | 15 | 2.85 | |
| | Guenther, Travis R | | | 1844 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | He, Tommy | f | | 2042 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Toolin, Christopher | | | 2154 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | |
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