StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
I Want To check my mysql database to see if a user has donated blood in the last six months, if he h
| Author | Votes | Δ |
|---|---|---|
| O. Jones | 1 | 0.00 |
Last visited: Apr 24, 2016, 9:31:47 AM