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Individual Calculations March 2011 |
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| Plotkin, David A Total change: 15.50 | |   |
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| 43rd Annual Liberty Bell - U2300 Section | Philadelphia, Pennsylvania | USA | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2102 | 2.50 | 3 | 0.62 | 25 | 15.50 | |
|  Regam, Jessica | | | 1781 | USA | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Fan, Yun | | wf | 2054 | USA | 0.50 | 1 | -0.07 | 25 | -1.75 | |  Daly, Troy | | | 2147 | USA | 1.00 | 1 | 0.56 | 25 | 14.00 | |
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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