StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
SQL: difference of 2 columns in a new column
| Author | Votes | Δ |
|---|---|---|
| koushik veldanda | 3 | +4.31 |
| Alberto Spelta | 0 | -4.31 |
Last visited: Jan 2, 2016, 2:33:54 AM