StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Performance comparison with postgresql : left join vs union all
| Author | Votes | Δ |
|---|---|---|
| Skrol29 | 1 | +0.04 |
| Richard Huxton | 1 | -0.20 |
| Joe G Joseph | 1 | +0.16 |
Last visited: Sep 14, 2014, 5:07:29 AM