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Individual Calculations August 2012 |
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| Chiang, Jonathan Total change: 46.65 | |   |
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| 40th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 1935 | 3.50 | 9 | 2.02 | 15 | 30.30 | |
|  Kleiman, Jake | m | | 2335 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Maltese, Adam Samu | | | 2255 | USA | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Perez, Robert | | | 2334 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Thaler, Michael | | | 2243 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Defibaugh, Jared | | | 2263 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Ortiz, Nadya | | wg | 2230 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Sloan, Sam | | | 1902 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Gorman, Dov | f | | 2276 | USA | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Korley, Kassa | f | | 2298 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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 US Junior Open | Houston, Texas | USA | 2012-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1935 | 2.50 | 4 | 0.42 | 15 | 6.30 | |
| | Xiang, Ellen | | | 1874 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Jiang, Austin | | | 1919 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Shao, Andy | | | 1846 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Ramachandran, Karthik | | | 2041 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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 V | Richardson, Texas | USA | 2012-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1935 | 2.50 | 4 | 0.67 | 15 | 10.05 | |
| | Tort, Francisco | | | 1907 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Jiang, Austin Zhiy | | | 1919 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Pamatmat, Jarod M | | | 2122 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Liu, Bovey | | | 1931 | USA | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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