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Individual Calculations March 2010 |
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| Higgins, Sean K Total change: 1.95 | |   |
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| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2171 | 2.00 | 5 | 0.13 | 15 | 1.95 | |
|  Ginsburg, Mark | m | | 2389 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Ravshan, Khamroev | | | 2198 | UZB | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Eckert, Doug D | f | | 2272 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | |  Rubsamen, Cornelius | | | 2219 | USA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Dean, Jim H | f | | 2244 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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