| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
164
|
0.32 | · | · | Nov. 21, 2011 |
 |
Photo Quality Prediction |
|
|
217
|
8.33 | · | · | Oct. 1, 2011 |
|
dunnhumby's Shopper Challenge |
Codeforces