StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Group query in mongoDB using array items to calculate sum
| Author | Votes | Δ |
|---|---|---|
| joao | 1 | 0.00 |
Last visited: Apr 29, 2015, 5:58:44 PM
| Author | Votes | Δ |
|---|---|---|
| joao | 1 | 0.00 |