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Individual Calculations April 2008 |
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| Richardson, Ryan Total change: 19.75 | |   |
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| 25th Annual U.S Amateur Team West | Los Angeles, CA | USA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2068 | 2.00 | 2 | 0.79 | 25 | 19.75 | |
|  Kurosaki, Takashi | | | 2111 | USA | 1.00 | 1 | 0.56 | 25 | 14.00 | |  Feldstein, Robert | | | 1856 | USA | 1.00 | 1 | 0.23 | 25 | 5.75 | |
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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