| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
9
|
18.29 | · | · | Oct. 1, 2011 |
 |
dunnhumby's Shopper Challenge |
|
|
2
|
0.84 | · | · | Sept. 21, 2011 |
|
Wikipedia's Participation Challenge |
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