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Individual Calculations December 2012 |
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| Sanchez, Robert Total change: 3.45 | |   |
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| 2012 DCC FIDE Open VIII | Richardson, Texas | USA | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1851 | 1.50 | 4 | -0.10 | 15 | -1.50 | |
|  Chiang, Jonathan | | | 2096 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Xie, Yiqun | | | 1726 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Guenther, Travis R | | | 1829 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Chiang, Sarah | | wc | 2088 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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 IX | Richardson, Texas | USA | 2012-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1851 | 1.50 | 3 | 0.33 | 15 | 4.95 | |
| | Pamatmat, Jordan J | | | 1737 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Han, Curran Ray | | | 1993 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pamatmat, Jrod | | | 2096 | USA | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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) | | |
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