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Individual Calculations July 2012 |
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| Lenderman, Aleksandr Total change: 26.30 | |   |
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| 2012 US Championship | St Louis, Missouri | USA | 2012-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2638 | 2587 | 6.00 | 11 | 1.26 | 10 | 12.60 | |
|  Robson, Ray | g | | 2615 | USA | 1.00 | 1 | 0.54 | 10 | 5.40 | |  Onischuk, Alexander | g | | 2660 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Kaidanov, Gregory | g | | 2594 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Akobian, Varuzhan | g | | 2625 | USA | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Shulman, Yury | g | | 2571 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Stripunsky, Alexander | g | | 2562 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Seirawan, Yasser | g | | 2643 | USA | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Kamsky, Gata | g | | 2741 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Nakamura, Hikaru | g | | 2775 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Hess, Robert L | g | | 2635 | USA | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Ramirez, Alejandro | g | | 2593 | USA | 1.00 | 1 | 0.51 | 10 | 5.10 | |
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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2427 | 2587 | 5.50 | 6 | 1.37 | 10 | 13.70 | |
| | Toolin, Christopher | | | 2187 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kavutskiy, Konstantin | f | | 2280 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Zierk, Steven C | m | | 2483 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Perunovic, Milos | g | | 2577 | SRB | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Bykhovsky, Anatoly | g | | 2516 | ISR | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Sevillano, Enrico | m | | 2517 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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