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Individual Calculations July 2012 |
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| Hough, Randall D Total change: -4.35 | |   |
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| 2012 Lina Grumette Memorial Day Classic | Ontario, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 1949 | 1.50 | 3 | 0.78 | 15 | 11.70 | |
|  Clawitter, Craig | | | 2117 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Norman, Roger | | | 2133 | USA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | King, Alexander B | | | 2211 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | 2012 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1949 | 1.00 | 5 | -1.07 | 15 | -16.05 | |
| | Yu, Corbin Zachary | | | 2188 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Hall, Bill | | | 2009 | USA | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Song, Edward | | | 2002 | CAN | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Lu, Albert | | | 2018 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Thompson, Buddy | | | 1861 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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