StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to add interval of weeks using PostgreSQL 9.3
| Author | Votes | Δ | 
|---|---|---|
| Gordon Linoff | 2 | +1.52 | 
| vyegorov | 0 | -1.52 | 
Last visited: Jun 24, 2017, 4:03:14 PM