StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
i need to check whether username is present in db or not.if it is present i shld say already exis...
| Author | Votes | Δ |
|---|---|---|
| Thomas W | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM