What scores are reported?
Every GRE Subject Test yields a total score on a 200 to 990 score scale, in 10-point increments. Each of the individual test scales occupies only a portion of the 200 to 990 score range.
The Physics and Psychology Tests also yield subscores on a 20–99 score scale, in 1-point increments. Each of the individual test subscore scales occupies only a portion of the 20 to 99 score range.