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Individual Calculations October 2012 |
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| Liu, Bovey Total change: 19.20 | |   |
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| 78th Annual Southwest Open | Dallas, Texas | USA | 2012-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1943 | 2.50 | 6 | 0.72 | 30 | 21.60 | |
|  Hughes, Tyler B | f | | 2291 | USA | 0.50 | 1 | 0.39 | 30 | 11.70 | | | Labedz, Patrycja A | | wf | 2141 | POL | 1.00 | 1 | 0.76 | 30 | 22.80 | |  Chiang, Jonathan | | | 1982 | USA | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Chiang, Sarah | | wc | 2121 | USA | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Newsham, Joshua | | | 2124 | USA | 1.00 | 1 | 0.74 | 30 | 22.20 | | | He, Tommy O | f | | 1982 | USA | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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 US Class Championship | Houston, Texas | USA | 2012-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1943 | 1.50 | 4 | -0.08 | 30 | -2.40 | |
| | Chiang, Jonathan | | | 2038 | USA | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Panchanatham, Vignesh | | | 1983 | USA | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Hendrick, John | | | 2097 | USA | 1.00 | 1 | 0.71 | 30 | 21.30 | | | Han, Curran Ray | | | 1960 | USA | 0.50 | 1 | 0.02 | 30 | 0.60 | |
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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