StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
PostgreSQL: checking existence of a key in several tables
| Author | Votes | Δ |
|---|---|---|
| mu is too short | 0 | -0.33 |
| Daniel | 0 | +0.33 |
Last visited: Sep 14, 2014, 5:07:29 AM