A few solutions that passed the Logic Testing failed in the Load Testing because those solutions used a recursive CTE and did not handle the MAXRECURSION level. Here are the performance statistics of solutions that passed the Load Testing phase of TSQL Challenge 13.
| Author | Reads | Writes | CPU | Duration | Read Rank | Write Rank | CPU Rank | Duration Rank | Combined Rank |
| Jesse Mclain | 758350 | 5 | 4946 | 12934987 | 3 | 3 | 3 | 3 | 12 |
| Brad Schulz | 4988480 | 0 | 571743 | 585243335 | 7 | 1 | 4 | 4 | 16 |
| Adan Bucio | 4988442 | 7 | 576642 | 593300387 | 4 | 4 | 5 | 5 | 18 |
| Randy Derby | 4988445 | 8 | 664329 | 678759417 | 6 | 5 | 6 | 6 | 23 |
| Steve Howard | 4988444 | 8 | 727229 | 744967989 | 5 | 5 | 7 | 7 | 24 |
| Leonid Koyfman (1) | 6141216 | 1 | 822624 | 1179510136 | 8 | 2 | 9 | 8 | 27 |
| Leonid Koyfman (2) | 6141216 | 7 | 811425 | 1193001180 | 8 | 4 | 8 | 9 | 29 |