StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
PSQL group by rows into multiple groups
Author
Votes
Δ
jarlh
2
+0.69
Marth
1
-5.50
Last visited: Jan 1, 2016, 11:45:33 PM