StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

Why does this (grouped) mutate_at syntax work but summarise_at fails?

Author Votes Δ
Ronak Shah 2 +1.21
G. Grothendieck 2 +0.73
akrun 1 -1.94
Last visited: Nov 27, 2022, 9:27:33 PM