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Individual Calculations March 2012 |
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| Katz, Alexander R Total change: -2.70 | |   |
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| 44th Annual Liberty Bell Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2165 | 2.00 | 4 | -0.18 | 15 | -2.70 | |
|  Shen, Arthur | f | | 2203 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | |  Richman, Jonathan | | | 2006 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Thaler, Michael | | | 2243 | USA | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Hughes, John L | | | 2069 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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