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Individual Calculations January 2012 |
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| Hua, David Total change: 13.80 | |   |
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| 42nd Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2011-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2137 | 3.50 | 6 | 0.92 | 15 | 13.80 | |
|  Soble, Alan | | | 1963 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Sarkar, Justin | m | | 2394 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Gerzhoy, Leonid | m | | 2490 | CAN | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Smarty, Sylvester | | | 2078 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Bonin, Jay | m | | 2314 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Strenzwilk, Denis | | | 1981 | 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) | | |
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