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Individual Calculations April 2009 |
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| Tan, Derek J Total change: -1.35 | |   |
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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 |
| 2228 | 2143 | 1.50 | 4 | -0.09 | 15 | -1.35 | |
|  Matikozyan, Andranik | m | | 2452 | ARM | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Steinfl, Alessandro | | | 2242 | ITA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Yee, Michael | | | 2071 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Faber, Craig Allen | | | 2148 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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