StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
undefined method create product/ for nil class
Author | Votes | Δ |
---|---|---|
JohnP | 0 | -0.12 |
Kamal Pandey | 0 | +0.12 |
Last visited: Sep 4, 2019, 3:46:46 PM