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Individual Calculations March 2010 |
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| Zimmer, Ralph P Total change: -9.00 | |   |
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| 42nd Annual Liberty Bell Open | Philadelphia, Pennsylvania | USA | 2010-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2245 | 3.00 | 5 | -0.60 | 15 | -9.00 | |
|  Guevara, Robert N | | | 2085 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | |  Matlin, Anna R | | | 1868 | USA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Ellenbogen, Michael | | | 2130 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Clancy, Daniel J | | | 2116 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Shvartsman, Andrew | c | | 2134 | USA | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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