StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
SQL insert new row only if two columns(ids) do not exist in pair previously
Author
Votes
Δ
Colin
3
+3.97
Waynn Lue
0
-3.97
Last visited: Sep 14, 2014, 5:07:29 AM