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Individual Calculations March 2010 |
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| Tan, Derek J Total change: 15.60 | |   |
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| 27th Annual US Amateur Team West | Woodland Hills, California | USA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2142 | 3.50 | 5 | 1.04 | 15 | 15.60 | |
|  Casella, Michael | f | | 2277 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Berger, Craig | | | 2070 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kavutskiy, Konstantin | | | 2082 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Huang, Vincent | | | 2078 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | He, Tianyi | | | 2234 | USA | 0.00 | 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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