StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

How to understand the code of "q = i - 4; " in this answer?

Author Votes Δ
Joseph Artsimovich 11 +3.72
chenxingwei 8 -1.90
Last visited: Oct 27, 2017, 7:18:27 AM