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Individual Calculations July 2012 |
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| Ramirez, Alejandro Total change: -16.60 | |   |
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| 2012 US Championship | St Louis, Missouri | USA | 2012-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2637 | 2593 | 4.00 | 11 | -0.85 | 10 | -8.50 | |
|  Kamsky, Gata | g | | 2741 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | |  Nakamura, Hikaru | g | | 2775 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Hess, Robert L | g | | 2635 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Seirawan, Yasser | g | | 2643 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Robson, Ray | g | | 2615 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Onischuk, Alexander | g | | 2660 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Kaidanov, Gregory | g | | 2594 | USA | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Akobian, Varuzhan | g | | 2625 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Shulman, Yury | g | | 2571 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Stripunsky, Alexander | g | | 2562 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Lenderman, Aleksandr | g | | 2587 | USA | 0.00 | 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) | | | | 21st Annual Chicago Open - Open Section | Wheeling, Illinois | USA | 2012-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2513 | 2593 | 5.50 | 8 | 0.65 | 10 | 6.50 | |
| | Pruess, David | m | | 2390 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Managadze, Nikoloz | m | | 2472 | GEO | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Hess, Robert L | g | | 2635 | USA | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Gurevich, Dmitry | g | | 2471 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Kacheishvili, Giorgi | g | | 2598 | GEO | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Amanov, Mesgen | g | | 2518 | TKM | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Friedel, Joshua E | g | | 2499 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Mikhalevski, Victor | g | | 2519 | ISR | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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 DCC FIDE Open IV | Richardson, Texas | USA | 2012-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2593 | 4.50 | 5 | 0.28 | 10 | 2.80 | |
| | Gu, Brian F | | | 2193 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Malhotra, Akshay | | | 2193 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chandra, Kevin | | | 2193 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chiang, Sarah | | wc | 2193 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yotov, Valentin | g | | 2563 | BUL | 0.50 | 1 | -0.04 | 10 | -0.40 | | | * 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) | | | | 2012 National Open - Open Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2593 | 3.50 | 6 | -1.74 | 10 | -17.40 | |
| | Rubsamen, Cornelius | | | 2232 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Collyer, Curt D | f | | 2298 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Kelley, Dereque D | | | 2242 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kavutskiy, Konstantin | f | | 2280 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Sharma, Arun | | | 2331 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Formanek, Edward W | m | | 2193 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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