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Individual Calculations July 2012 |
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| Robson, Ray Total change: -12.70 | |   |
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| 2012 US Championship | St Louis, Missouri | USA | 2012-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2635 | 2615 | 5.50 | 11 | 0.29 | 10 | 2.90 | |
|  Lenderman, Aleksandr | g | | 2587 | USA | 0.00 | 1 | -0.54 | 10 | -5.40 | |  Kamsky, Gata | g | | 2741 | USA | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Nakamura, Hikaru | g | | 2775 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Hess, Robert L | g | | 2635 | USA | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Ramirez, Alejandro | g | | 2593 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Seirawan, Yasser | g | | 2643 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Onischuk, Alexander | g | | 2660 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Kaidanov, Gregory | g | | 2594 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Akobian, Varuzhan | g | | 2625 | USA | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Shulman, Yury | g | | 2571 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Stripunsky, Alexander | g | | 2562 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2615 | 3.50 | 6 | -1.56 | 10 | -15.60 | |
| | Collyer, Curt D | f | | 2298 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Bradford, Joseph M | m | | 2380 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Yanayt, Eugene | f | | 2242 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Sharma, Arun | | | 2331 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Altounian, Levon | m | | 2428 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Stewart, William J | | | 2217 | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | |
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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