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Individual Calculations January 2009 |
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| Sturt, Raven M Total change: 17.50 | |   |
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| Edward Lasker Memorial and 92nd Annual Marshall Chess Club Championship | New York, New York | USA | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2055 | 4.00 | 8 | 0.70 | 25 | 17.50 | |
|  Zhao, Parker B | | | 2317 | USA | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Rosenberg, Evan S | | | 2182 | USA | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Tuhrim, Richard | | | 2020 | USA | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Szuper, Paul | | | 2168 | USA | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Chernin, Oliver | | | 2150 | USA | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Ryba, Andrew | | | 2014 | USA | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Pressman, Leif | | | 2055 | USA | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Korley, Kassa | | | 2082 | USA | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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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