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Individual Calculations September 2012 |
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| Brock, William H Total change: 9.90 | |   |
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| 113th Annual US Open | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2032 | 2.00 | 5 | 0.66 | 15 | 9.90 | |
|  Pechisker, Alfred | | | 2199 | CAN | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Breckenridge, Steven | | | 2286 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Graves, John D | | | 2265 | USA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Riddell, John | | | 2197 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Gater, Daniel B | | | 2121 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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