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Individual Calculations January 2012 |
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| Gilruth, Peter Total change: -7.50 | |   |
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| 2011 Marshall Chess Club Championship | New York, New York | USA | 2011-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2191 | 2.00 | 3 | -0.50 | 15 | -7.50 | |
|  Paciulli, Frank R | | | 1938 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Regam, Jessica | | | 1811 | USA | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Kennedy, Shernaz | | wm | 1972 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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