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Individual Calculations April 2013 |
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| Chiang, Jonathan Total change: 2.70 | |   |
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| 2013 DCC FIDE Open III | Richardson, Texas | USA | 2013-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2065 | 4.00 | 5 | 0.65 | 15 | 9.75 | |
|  Nguyen, Khoa Minh | | | 1665 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Xie, Tianming | | | 1795 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Jiang, Austin Z | | | 1929 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Lin, Dachey | | | 2013 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Li, Ruifeng | c | | 2173 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | * 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) | | | | 2013 UT Dallas Spring FIDE Open sponsored by Turner Construction | Dallas, Texas | USA | 2013-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2065 | 3.00 | 9 | 1.03 | 15 | 15.45 | |
| | Bercys, Salvijus | m | | 2428 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Adamson, Robby | f | | 2291 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Feinstein, Michael | f | | 2229 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Perez De Aranda, Leonardo | | | 2109 | ESP | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Calugar, Arthur | m | | 2299 | CAN | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Guadalupe Ii, Francisco | | | 2214 | USA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Sevian, Samuel | f | | 2373 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Almeida Saenz, Alfonso | m | | 2339 | MEX | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Aleskerov, Faik | | | 2409 | AZE | 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) | | | | 2013 Lone Star Open | Houston, Texas | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 2065 | 1.50 | 4 | -1.50 | 15 | -22.50 | |
| | Obili, Abhishek | | | 1906 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Jiang, Alexander D | | | 1815 | USA | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Xiang, Ellen | | | 1954 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Xie, Tianming | | | 1795 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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