StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Find average value for array of hashes using multiple group by
| Author | Votes | Δ |
|---|---|---|
| Andreas | 2 | +2.13 |
| Gruff Bunny | 1 | -2.13 |
Last visited: Apr 23, 2016, 6:37:33 AM