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Individual Calculations March 2010 |
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| Tom, George Total change: 0.00 | |   |
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| Edward Lasker Memorial and 93rd Annual Marshall Chess Club Championship | New York, New York | USA | 2009-12-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2068 | 0 | 3.00 | 6 | 0.00 | 2068 | | 0.00 | |
|  Treger, Yefim | | | 2223 | USA | 0.50 | 1 | 0.00 | | 0.00 | |  West, James R | | | 2159 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Rabin, Evan Z | | | 2021 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Sobo, Henry C | | | 2023 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Frumkin, Edward A | | | 2017 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Ostrovskiy, Anatoliy | | | 1963 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 42nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2010-01-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2188 | 0 | 1.50 | 6 | 0.00 | 1995 | | 0.00 | |
| | Kudrin, Sergey | g | | 2569 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Gershenov, Ben | | | 2047 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Aaron, Deepak | | | 2146 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Katz, Benjamin J | | | 2106 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Terrie, Henry L | | | 2078 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Finn, Sean N | | | 2180 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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