StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Which is more efficient : 2 single table queries or 1 join query
| Author | Votes | Δ |
|---|---|---|
| D'Arcy Rittich | 4 | +1.21 |
| Guffa | 2 | +0.23 |
| gbn | 2 | +0.00 |
| frisco | 1 | -1.76 |
| Vijay Selvaraj | 1 | -1.56 |
| Lucero | 1 | -1.03 |
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