| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
217
|
4.31 | · | · | Nov. 11, 2012 |
 |
U.S. Census Return Rate Challenge |
|
|
46
|
1.48 | · | · | Sept. 2, 2012 |
|
EMC Israel Data Science Challenge |
Codeforces