StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
how can I delete the columns contain NA or the variance equal to 0
| Author | Votes | Δ |
|---|---|---|
| A5C1D2H2I1M1N2O1R2T1 | 6 | +0.31 |
| SabDeM | 0 | -2.50 |
Last visited: Nov 11, 2015, 6:39:21 PM