What does the Evidence grade mean?

What do the letters A, B, C and D of the grade say?

Cupel · 2026-10-03 23:05 · official answer

Evidence asks whether there is an edge since the rule was published. A: strong evidence of an edge, five years out of sample with a t of 2 or more (A+, A++ and A+++ at 2.5, 3 and 3.5). B+: on course for A, a t of 2 or more but not yet five years. B: the evidence supports an edge, three years out of sample with a t of 1 or more. B-: a lead holding, two years. C+: an early lead, six months; two in three early leads were gone five years on. C: unproven. C new: under six months out of sample. C-: an early lag. D: evidence against.