Jennings, Nat
Current rating: 1463
Record: 3-5-1
| Grand Prix Chicago 2009 (legacy) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 90 | Williamson, Scott (1428) | Draw 1-1 | -11480 |
| 2legacy | 322 | Piccari, Anthony (1500) | Lost 0-2 | -171463 |
| 3legacy | 468 | Hessian, Chad m (1481) | Won 2-1 | +181481 |
| 4legacy | 390 | Gouletas, Kevin (1500) | Lost 1-2 | -181463 |
| average opponent: 1477record: 1-2-1 | new rating: 1463 | |||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 103 | Fridman, Mitchell G (1500) | Won 2-1 | +181518 |
| 2block | 164 | Dufour, Marc (1500) | Lost 0-2 | -181500 |
| 3block | 255 | Sertic, David (1482) | Lost 1-2 | -191481 |
| 4block | 274 | Popps, Jason (1481) | Won 2-0 | +181499 |
| 5block | 253 | Youck, Robert A (1499) | Lost 0-2 | -181481 |
| average opponent: 1492record: 2-3 | new rating: 1481 | |||