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Individual Calculations July 2009 |
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| Benjamin, Joel Total change: -8.50 | |   |
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| 2009 US Championship | St. Louis, Missouri | USA | 2009-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2506 | 2583 | 4.50 | 9 | -0.85 | 10 | -8.50 | |
|  Shankland, Samuel | m | | 2446 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | |  Krush, Irina | m | wg | 2452 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Friedel, Joshua E | g | | 2516 | USA | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Brooks, Michael A | m | | 2463 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Hughes, Tyler B | | | 2233 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Khachiyan, Melikse | g | | 2546 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Kamsky, Gata | g | | 2720 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Akobian, Varuzhan | g | | 2613 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Shabalov, Alexander | g | | 2569 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | |
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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