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Individual Calculations January 2009 |
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| Katz, Benjamin J Total change: 16.35 | |   |
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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 |
| 2116 | 2104 | 4.00 | 6 | 1.09 | 15 | 16.35 | |
|  Hulse, Brian | | | 2224 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Farber, Nelson M | | | 2011 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Kennedy, Shernaz | | wm | 2030 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Rosenberg, Evan S | | | 2182 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Sobo, Henry C | | | 2100 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Chernin, Oliver | | | 2150 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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