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Individual Calculations January 2009 |
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| Hanken, Jerome B Total change: -20.55 | |   |
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| 44th Annual American Open | Los Angeles, California | USA | 2008-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 1945 | 0.00 | 4 | -1.37 | 15 | -20.55 | |
|  Small, Gregg H | | | 2240 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Faber, Craig Allen | | | 2161 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Haring, Ruth Inez | | wm | 2091 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Acon, Jennifer C | | | 1794 | USA | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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