StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
making dropdown with optgroup using php nested array list
| Author | Votes | Δ |
|---|---|---|
| Vinoth Babu | 1 | -0.40 |
| beerwin | 1 | +0.40 |
Last visited: Sep 14, 2014, 5:07:29 AM