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Individual Calculations January 2009 |
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| Gray, William Total change: 39.25 | |   |
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| Irving Chernev Memorial TNM | San Francisco, CA | USA | 2008-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1779 | 2.00 | 3 | 1.57 | 25 | 39.25 | |
|  Gaffagan, Steven | | | 2058 | USA | 1.00 | 1 | 0.84 | 25 | 21.00 | |  Snyder, Larry | | | 2069 | USA | 1.00 | 1 | 0.84 | 25 | 21.00 | | | Pearson, Michael | | | 2129 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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