| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
22
|
0.71 | · | · | Dec. 18, 2017 |
 |
WSDM - KKBox's Music Recommendation Challenge |
|
|
30
|
0.45 | · | · | Sept. 24, 2014 |
|
Display Advertising Challenge |
Codeforces