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Individual Calculations July 2011 |
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| Brown, Michael W Total change: -7.50 | |   |
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| 2011 Lina Grumette Memorial Day Classic | Los Angeles, California | USA | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2128 | 2.50 | 5 | -0.43 | 15 | -6.45 | |
|  Sobel, Simone | | | 1897 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Hough, Randall D | | | 1970 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Taylor, Timothy W | m | | 2296 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Hall, Bobby J | | | 2044 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Krishnan, Varun | | | 2110 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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 |
| 2327 | 2128 | 1.00 | 4 | -0.07 | 15 | -1.05 | |
| | Gareyev, Timur | g | | 2528 * | UZB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mateer, Amanda | | wf | 2114 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Amanov, Zhanibek | m | | 2364 | KAZ | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Tate, Emory A | m | | 2300 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | * 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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