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Individual Calculations April 2009 |
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| Kurosaki, Takashi Total change: 0.75 | |   |
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| 26th Annual U.S Amateur Team West | Woodland Hills, CA | USA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2124 | 3.00 | 4 | 0.28 | 15 | 4.20 | |
|  Berger, Craig | | | 2081 | USA | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Tan, Jared E | | | 2014 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Feldstein, Robert | | | 1832 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Zaloznyy, Mike Y | | | 2009 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | 7th Annual Western Pacific Open | Los Angeles, CA | USA | 2009-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2124 | 0.00 | 1 | -0.23 | 15 | -3.45 | |
| | Tate, Emory A | m | | 2333 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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