| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
548
|
0.48 | · | · | April 4, 2013 |
 |
Heritage Health Prize |
|
|
365
|
0.86 | · | · | Dec. 16, 2011 |
|
Give Me Some Credit |
|
|
18
|
17.71 | · | · | Oct. 1, 2011 |
|
dunnhumby's Shopper Challenge |
Codeforces