StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    Adding a surrogate key to existing table (SQL SERVER)
| Author | Votes | Δ | 
|---|---|---|
| The Impaler | 1 | +0.54 | 
| arcee123 | 0 | -4.33 | 
Last visited: Jan 1, 2019, 8:55:20 AM