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Individual Calculations August 2012 |
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| Perry, Roger L Total change: 0.30 | |   |
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| NZ North Island Championship | Auckland | NZL | 2012-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2009 | 3.50 | 7 | 0.02 | 15 | 0.30 | |
|  Wallis, Christopher | f | | 2251 | AUS | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Eade, Don | | | 1862 | NZL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Goodhue, Nathan | | | 1969 | NZL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Liu, Brian | | | 1844 | NZL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Yang, Scott | | | 1960 | NZL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Li, Luke (zuhao) | | | 2210 | NZL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Stuart, Peter W | | | 2018 | NZL | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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