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Individual Calculations September 2009 |
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| Xing, Kerry Total change: -34.50 | |   |
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| 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2219 | 1.00 | 3 | -0.71 | 25 | -17.75 | |
|  Hughes, Tyler B | | | 2278 | USA | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Johnson, Klaus R | | | 1904 | USA | 1.00 | 1 | 0.14 | 25 | 3.50 | |  Homa, Seth | | | 2269 | USA | 0.00 | 1 | -0.43 | 25 | -10.75 | |
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) | | | | Denker Tournament of High School Champions | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2219 | 0.00 | 1 | -0.67 | 25 | -16.75 | |
| | Tae, Patrick J | | | 2092 | USA | 0.00 | 1 | -0.67 | 25 | -16.75 | |
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) | | |
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