StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails: How to show if value already exists in database
| Author | Votes | Δ |
|---|---|---|
| Junsuk Park | 2 | +4.05 |
| rlsaj | 1 | -4.05 |
Last visited: Sep 2, 2018, 6:42:41 AM