StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
ActiveRecord group & count get error resoult
| Author | Votes | Δ |
|---|---|---|
| Albert.Qing | 0 | 0.00 |
Last visited: Feb 6, 2017, 12:20:40 AM
| Author | Votes | Δ |
|---|---|---|
| Albert.Qing | 0 | 0.00 |