StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
What is MySQL primary (key1, key2)
| Author | Votes | Δ |
|---|---|---|
| Bill Karwin | 4 | +0.98 |
| OMG Ponies | 1 | -0.58 |
| MarkR | 1 | -0.01 |
| Chuck Vose | 0 | -3.09 |
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