StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Need help understanding "kCGErrorIllegalArgument: CGSUnionRegionWithRect : Invalid Region"
| Author | Votes | Δ |
|---|---|---|
| Thomas Zoechling | 4 | +4.21 |
| nall | 3 | -2.21 |
Last visited: Sep 14, 2014, 5:07:29 AM