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Individual Calculations September 2009 |
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| Bidwell, John C Total change: 6.00 | |   |
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| 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2258 | 3.00 | 5 | 0.24 | 25 | 6.00 | |
|  Berry, Frank K | | | 1958 | USA | 1.00 | 1 | 0.15 | 25 | 3.75 | |  Hughes, Devin L | | | 2052 | USA | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Gurevich, Dmitry | g | | 2485 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Patchell, Erik | | | 2169 | USA | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Rensch, Daniel M | f | | 2395 | USA | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | |
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