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Individual Calculations March 2011 |
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| Tan, Derek J Total change: 0.15 | |   |
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| 28th Annual US Amateur Team Championship - West | Woodland Hills, California | USA | 2011-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2368 | 2158 | 1.00 | 4 | 0.01 | 15 | 0.15 | |
|  Lau, Robert | c | | 2206 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | |  Kretchetov, Alexandre | f | | 2323 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sevillano, Enrico | m | | 2522 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Aldama, Dionisio | m | | 2419 | MEX | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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