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Individual Calculations April 2016 |
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| Coffman, Charles Z Total change: -3.20 | |   |
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| 2016 US Amateur Team Championship North | Schaumburgh, Illinois | USA | 2016-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1817 | 1.00 | 3 | -0.08 | 40 | -3.20 | |
|  Cohen, Lawrence S | | | 1930 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Klug, Steffen H | | | 1927 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Tutush, Dusan | | | 1904 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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