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Individual Calculations July 2011 |
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| Shankland, Sam Total change: 14.70 | |   |
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| 2011 US Championship - Final | St Louis, Missouri | USA | 2011-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2649 | 2512 | 1.50 | 4 | 0.20 | 10 | 2.00 | |
|  Kamsky, Gata | g | | 2733 | USA | 0.50 | 1 | 0.28 | 10 | 2.80 | |  Kamsky, Gata | g | | 2733 | USA | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Hess, Robert L | g | | 2565 | USA | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Hess, Robert L | g | | 2565 | 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) | | | | CalChess Open State & Class Championships | Fremont, California | USA | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2524 | 3.00 | 3 | 0.48 | 10 | 4.80 | |
| | Chan, Julian M | | | 2124 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Tate, Emory A | m | | 2300 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Buscara, Sevan | | | 2259 | FRA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | * 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) | | | | 2011 National Open - Open Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2421 | 2524 | 4.50 | 6 | 0.79 | 10 | 7.90 | |
| | Zepeda, Lorena M | | wm | 2185 | ESA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Maltese, Adam S | | | 2240 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bercys, Salvijus | m | | 2468 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Kaufman, Lawrence | g | | 2420 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Akobian, Varuzhan | g | | 2603 | USA | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Gareyev, Timur | g | | 2610 | UZB | 0.50 | 1 | 0.12 | 10 | 1.20 | |
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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