StackRating

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

What do I do? In swift it says fatal error: unexpectedly found nil while unwrapping an Optional valu

Author Votes Δ
Jack Chorley 2 0.00
Last visited: Mar 30, 2016, 9:51:10 PM