Set Rating
boz
Posts: 1,405 ✭
Can someone tell me how pcgs comes up with the "SET RATING" number for its registry sets
The great use of life is to spend it on something that will outlast it--James Truslow Adams
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Comments
Example: 1876 twenty cent set is composed of 1876 weight 3 grade 66 and 1876CC weight 10 grade 64. 3 X 66 = 198 + 10 X 64 = 640. 198 + 640 = 838. 838 divided by (3 +10) = 64.xx
Don't forget to add any bonus before multiplying by the weight.