StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Return a column value only once in row 1 and return NULL for other rows
| Author | Votes | Δ |
|---|---|---|
| Yogesh Sharma | 2 | +2.52 |
| GMB | 1 | -2.52 |
Last visited: May 14, 2020, 3:16:00 AM