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Individual Calculations May 2012 |
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| He, Tommy O Total change: 37.20 | |   |
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| 2012 DCC FIDE Open 1 | Richardson, Texas | USA | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1877 | 2.50 | 4 | 1.59 | 15 | 23.85 | |
|  Ramirez, Alejandro | g | | 2277 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chiang, Sarah | | wc | 2081 | USA | 1.00 | 1 | 0.76 | 15 | 11.40 | |  Guadalupe Ii, Francisco | | | 2210 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Lin, Dachey | | | 1900 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | * 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 DCC FIDE Open II | Richardson, Texas | USA | 2012-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1911 | 1.00 | 1 | 0.18 | 15 | 2.70 | |
| | Nguyen, Khoa Minh | | | 1646 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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 III | Richardson, Texas | USA | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1911 | 2.50 | 4 | 0.71 | 15 | 10.65 | |
| | Nguyen, Duy Minh | | | 1726 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Chiang, Sarah | | wc | 2056 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Yotov, Valentin | g | | 2311 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Jiang, Alexander D | | | 1795 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | * 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) | | |
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