With the release of my October 2016 Monthly Statement, I was able to calculate the XIRR of my portfolio. Here are the necessary context numbers:
Percent Invested: 45% (I've been a member for four months and slowly getting invested).
Grade Composition:
A: 45%
B: 19%
C: 21%
D: 5%
E: 10%
F: 0%
G: 0%
Status Composition:
Current: 92%
IGP: 2%
Late: 6%
October 2016 XIRR: 4.80%