StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
SQL : update if present insert if not
Author
Votes
Δ
Devart
2
+0.49
rdn87
0
-3.90
Last visited: Apr 4, 2016, 9:18:51 AM