StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL SUM up date ranges that collide on a group by
| Author | Votes | Δ |
|---|---|---|
| cha | 1 | 0.00 |
Last visited: Mar 10, 2016, 6:57:03 PM
| Author | Votes | Δ |
|---|---|---|
| cha | 1 | 0.00 |