StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
mysql concatenate data only if field already has value
| Author | Votes | Δ |
|---|---|---|
| Aaron J Spetner | 3 | +4.98 |
| Gordon Linoff | -1 | -0.62 |
Last visited: Aug 23, 2017, 11:09:41 PM