StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Is there any way to check the new value and old value of the same column_id in the same table?
| Author | Votes | Δ |
|---|---|---|
| Zin Min Oo | 1 | +4.32 |
| Shawn | 0 | -0.54 |
Last visited: Oct 21, 2019, 3:17:49 PM