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Individual Calculations July 2012 |
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| Berry, Jim Total change: -2.85 | |   |
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| 31st NAO FIDE Open | Stillwater, Oklahoma | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2010 | 2.50 | 5 | -0.19 | 15 | -2.85 | |
|  Giminez, Randy | | | 1827 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Gradsky, Benjamin | | | 2119 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Johnson, Chuck | | | 1898 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Wall, Brian | | | 2204 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Wolf, Alex | | | 1858 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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