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Individual Calculations July 2008 |
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| Dean, Jim Total change: -5.10 | |   |
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| 2008 Frank K Berry U.S. Championship - Qualifier Fide Open | Tulsa, Oklahoma | USA | 2008-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2248 | 4.00 | 6 | -0.27 | 15 | -4.05 | |
|  Acon, Jennifer | | | 1898 | USA | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Claassen, Chris | | | 2055 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Galant, Sergey | | | 2248 | USA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Mackenzie, Dana | | | 2117 | USA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Itkis, Hana | | wf | 2065 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Airapetian, Chouchanik | | wf | 2092 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | 17th Annual Chicago Open (U2300 Section) | Wheeling, Illinois | USA | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2248 | 2.00 | 3 | -0.07 | 15 | -1.05 | |
| | Goldstein, Brian | | | 2103 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Caveney, Geoffrey | | | 2105 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Harris, David | | | 2108 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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