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Individual Calculations March 2012 |
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| Chiang, Sarah Total change: -25.35 | |   |
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| 3rd Annual Golden State Open | Concord, California | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2081 | 1.50 | 5 | -1.33 | 15 | -19.95 | |
|  Anderson, Michael | | | 1800 | USA | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Zilberstein, Dmitry | m | | 2407 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Santanna, Paulo | | | 2015 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Harmon-Vellotti, Carl | | | 1817 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Applebaum, Andy F | | | 2114 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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 FIDE Open VI | Richardson, Texas | USA | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 2081 | 2.00 | 3 | -0.36 | 15 | -5.40 | |
| | Lin, Dachey | | | 1900 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Swerdlin, Scott P | | | 1681 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sanchez, Robert | | | 1935 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | * 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) | | |
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