StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Deriving buy 3 get 1 free formula
| Author | Votes | Δ |
|---|---|---|
| Alex Bykov | 4 | +3.90 |
| Lutz Lehmann | 0 | -0.20 |
| hassan arafat | 0 | -2.34 |
Last visited: Feb 19, 2017, 10:23:16 AM