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Individual Calculations July 2011 |
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| Norman, Roger Total change: -10.80 | |   |
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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 |
| 2239 | 2185 | 1.00 | 2 | 0.15 | 15 | 2.25 | |
|  Landaw, Julian W | | | 2287 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Kavutskiy, Konstantin | | | 2190 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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 - U2200 Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2185 | 0.50 | 2 | -0.87 | 15 | -13.05 | |
| | Hough, Randall D | | | 1970 | USA | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Kleist, Frederick | | | 2110 | CAN | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | |
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