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Individual Calculations July 2011 |
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| Kaufman, Lawrence Total change: -14.00 | |   |
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| 64th Maryland Open | Rockville, Maryland | USA | 2011-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2413 | 1.50 | 3 | -1.00 | 10 | -10.00 | |
|  Larkins, Larry R | | | 2149 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Schoch, Ian David | | | 2069 | USA | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Samuelson, Andrew | | | 2174 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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) | | | | 2011 National Open - Open Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2420 | 2.50 | 5 | -0.40 | 10 | -4.00 | |
| | Liu, Daniel | | | 2055 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Krush, Irina | m | wg | 2469 | USA | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Shankland, Sam | g | | 2524 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Gant, Christopher | f | | 2195 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Bercys, Salvijus | m | | 2468 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | |
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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