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Individual Calculations September 2011 |
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| Berry, Jim Total change: -12.45 | |   |
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| 66th OCF Oklahoma Open - Jerry Spann Memorial - FIDE Championship | Oklahoma City, Oklahoma | USA | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2016 | 2.50 | 4 | -0.19 | 15 | -2.85 | |
|  Carlson, Martin | | | 1876 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | |  Irwin, Philip | | | 1885 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Maldonado Sr, Ernie | | | 1837 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Veal, Joe Dean | | | 1949 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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) | | | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2016 | 0.00 | 2 | -0.64 | 15 | -9.60 | |
| | Finney, Stuart S | | | 2162 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Gater, Daniel B | | | 2136 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | |
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