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Individual Calculations October 2008 |
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| Powell, Grant Total change: -7.00 | |   |
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| 109th Annual US Open | Dallas, Texas | USA | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1925 | 1.00 | 4 | -0.28 | 25 | -7.00 | |
|  Shipman, Walter J | m | | 2224 | USA | 0.50 | 1 | 0.35 | 25 | 8.75 | |  Gogte, Yashodhan S | | | 2203 | IND | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Balasubramanian, Adithya | | | 2135 | IND | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Williams, Mack H | | | 1746 | USA | 0.00 | 1 | -0.73 | 25 | -18.25 | |
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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