StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to calculate grand mean and standard deviation for the grouped table?
| Author | Votes | Δ |
|---|---|---|
| Ronak Shah | 2 | +0.37 |
| TimTeaFan | 1 | -0.62 |
| Chuck P | 1 | -0.51 |
| user1828605 | 1 | -0.99 |
| e.matt | 1 | -0.85 |
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