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Individual Calculations July 2012 |
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| Kim, Willis A Total change: 33.90 | |   |
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| 2012 Western Amateur | Los Angeles, California | USA | 2012-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1879 | 1.50 | 3 | 0.60 | 30 | 18.00 | |
|  Akopian, Robert | | | 2061 | USA | 0.00 | 1 | -0.26 | 30 | -7.80 | |  Rupel, David G | | | 2113 | USA | 0.50 | 1 | 0.29 | 30 | 8.70 | | | Field, Frederick W | | | 1928 | USA | 1.00 | 1 | 0.57 | 30 | 17.10 | |
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 Lina Grumette Memorial Day Classic | Ontario, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1879 | 1.00 | 2 | 0.53 | 30 | 15.90 | |
| | Lu, Albert | | | 2018 | USA | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Raterman, Leo | | | 2161 | USA | 1.00 | 1 | 0.84 | 30 | 25.20 | |
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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