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Individual Calculations July 2009 |
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| Christiansen, Larry Total change: -10.50 | |   |
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| 2009 US Championship | St. Louis, Missouri | USA | 2009-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2448 | 2588 | 5.00 | 9 | -1.05 | 10 | -10.50 | |
|  Hess, Robert L | m | | 2485 | USA | 0.00 | 1 | -0.64 | 10 | -6.40 | |  Shankland, Samuel | m | | 2446 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Ibragimov, Ildar | g | | 2586 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Shabalov, Alexander | g | | 2569 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Krush, Irina | m | wg | 2452 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Robson, Ray | m | | 2465 | USA | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Eckert, Doug D | f | | 2275 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Hughes, Tyler B | | | 2238 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Sevillano, Enrico | m | | 2520 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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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