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Individual Calculations July 2012 |
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| Johnson, Chuck Total change: 12.00 | |   |
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| 31st NAO FIDE Open | Stillwater, Oklahoma | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1898 | 3.00 | 6 | 0.80 | 15 | 12.00 | |
|  Wall, Brian | | | 2204 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | |  O`Hare, Ciaran | | | 1997 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Berry, Jim | | | 2010 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Anderson, Mark | | | 1851 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Dutiel, Tony | | | 1895 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Patton, Tom | | | 2067 | USA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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