StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails sum method returns undefined
| Author | Votes | Δ |
|---|---|---|
| Andrey Deineko | 4 | +1.28 |
| Ajay | 0 | -1.28 |
Last visited: Feb 1, 2017, 3:27:59 AM
| Author | Votes | Δ |
|---|---|---|
| Andrey Deineko | 4 | +1.28 |
| Ajay | 0 | -1.28 |