StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL for Multiple rows into one row with different column counts grouped by Category and date
| Author | Votes | Δ |
|---|---|---|
| DRapp | 0 | +0.03 |
| Andrew Lazarus | 0 | -0.21 |
Last visited: Sep 14, 2014, 5:07:29 AM