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Individual Calculations September 2009 |
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| Lagemann, Nathaniel Total change: 12.00 | |   |
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| 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1968 | 2.50 | 5 | 0.48 | 25 | 12.00 | |
|  Magar, Thomas P | | | 2078 | USA | 0.50 | 1 | 0.15 | 25 | 3.75 | |  Ng, Andrew | | | 2113 | USA | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Yu, Corbin Zachary | | | 2207 | USA | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Fan, Yun | | | 1916 | USA | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Inigo, Aquino | | | 1906 | CAN | 0.50 | 1 | -0.09 | 25 | -2.25 | |
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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