StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Compare two columns in a Sql table and select values from first table which is not present in sec...
| Author | Votes | Δ |
|---|---|---|
| Martin Smith | 0 | -1.41 |
| Brian DeMilia | 0 | +0.18 |
| Rahul | 0 | +0.50 |
| Philip Sheard | 0 | +0.73 |
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