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Individual Calculations January 2009 |
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| Hess, Robert L Total change: -9.60 | |   |
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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 |
| 2298 | 2493 | 2.00 | 4 | -0.96 | 10 | -9.60 | |
|  Naranja, Renato C | m | | 2274 | PHI | 1.00 | 1 | 0.22 | 10 | 2.20 | |  Korley, Kassa | | | 2143 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Figler, Ilye | f | | 2322 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Sarkar, Justin | m | | 2451 | USA | 0.00 | 1 | -0.56 | 10 | -5.60 | |
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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