StackRating

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

Jack_Zhou

Rating
1496.18 (4,082,399th) 		Reputation
3 (2,483,611th)
Page: 1
Title Δ
Why do I need to migrate the test database in Rails? -3.82