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Individual Calculations March 2012 |
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| Berg, George P Total change: -7.05 | |   |
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| 2012 Marshall January Grand Prix | New York, New York | USA | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2052 | 1.50 | 3 | 0.20 | 15 | 3.00 | |
|  Gutierrez, Michael | | | 1803 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Treger, Yefim | | | 2194 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Bonin, Jay | m | | 2311 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | 2012 Marshall February Grand Prix | New York, New York | USA | 2012-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2052 | 0.00 | 2 | -0.67 | 15 | -10.05 | |
| | Datta, Deepyaman | | | 2184 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Black Jr, James A | | | 2163 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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