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Individual Calculations March 2011 |
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| Mateer, Amanda Rae Total change: -22.50 | |   |
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| 20th Annual North American Open | Las Vegas, Nevada | USA | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2170 | 1.50 | 5 | -0.90 | 25 | -22.50 | |
|  Adelberg, David | | | 2191 | USA | 0.50 | 1 | 0.03 | 25 | 0.75 | |  Formanek, Edward W | m | | 2233 | USA | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Markovits, Alex | | | 2102 | USA | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Pearson, Michael I | | | 2202 | USA | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Kruml, Joseph | | | 2190 | USA | 0.00 | 1 | -0.47 | 25 | -11.75 | |
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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