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Individual Calculations October 2012 |
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| Chiang, Sarah Total change: 10.05 | |   |
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| 78th Annual Southwest Open | Dallas, Texas | USA | 2012-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2121 | 4.00 | 6 | -0.45 | 15 | -6.75 | |
|  Tort, Francisco | | | 1826 | USA | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Han, Curran Ray | | | 1960 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | |  Ajiboye, Odunayo | | | 1991 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Liu, Bovey | | | 1943 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Li, Ruifeng | c | | 2008 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Githoro, Mbugua Bo | | | 1844 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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 |
| 2198 | 2089 | 3.00 | 5 | 1.12 | 15 | 16.80 | |
| | Dejmek, Mark W | | | 2043 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Jiang, Austin Z | | | 1911 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Sarkar, Justin | m | | 2400 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Guadalupe Ii, Francisco | | | 2213 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Bercys, Salvijus | m | | 2425 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | |
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