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Individual Calculations March 2011 |
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| Kopiecki, Edward P Total change: -9.60 | |   |
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| 2011 Marshall January Grand Prix | New York, New York | USA | 2011-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2033 | 0.50 | 3 | -0.64 | 15 | -9.60 | |
|  Pressman, Leif A | | | 2167 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Berg, George P | | | 2074 | USA | 0.50 | 1 | 0.06 | 15 | 0.90 | |  Polyakin, Vladimir | | | 2122 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | |
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