Leof, Natty
Current rating: 1479
Record: 10-12
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 39 | Reid, Cory (1342) | Lost 0-2 | -201451 |
| 2standard | 142 | Andrews, Tristan (1481) | Won 2-0 | +191470 |
| 3standard | 208 | Ling, Haoran (1874) | Won 0-0 | +251495 |
| 4standard | 81 | Puno, Cyril (1546) | Lost 0-2 | -181477 |
| 5standard | 176 | Santo, Hallie (1360) | Won 2-1 | +161493 |
| 6standard | 131 | Huteson, Tom (1707) | Lost 0-2 | -141479 |
| top | average opponent: 1551record: 3-3 | new rating: 1479 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 113 | Prince, Nick (1424) | Lost 1-2 | -201490 |
| 2standard | 444 | Nolfo, Joseph (1482) | Won 2-1 | +181508 |
| 3standard | 426 | Zoukas, Alexander (1500) | Lost 1-2 | -181490 |
| 4standard | 544 | Franklin, Mark (1463) | Lost 0-2 | -191471 |
| top | average opponent: 1467record: 1-3 | new rating: 1471 | ||
| Grand Prix Portland 2013 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 193 | Colpron, Nick K (1483) | Lost 1-2 | -181464 |
| 3modern | 208 | Lutzi, Brenden (1533) | Lost 0-2 | -171447 |
| 4modern | 435 | Duane, Joshua (1481) | Won 2-1 | +191466 |
| 5modern | 242 | Teller, Darrik (1501) | Won 2-1 | +181484 |
| 6modern | 200 | Coffey, Oliver (1523) | Won 2-0 | +191503 |
| 7modern | 171 | Morris, Nick (1538) | Won 2-1 | +191522 |
| 8modern | 53 | Sperling, Matthew (1864) | Lost 0-2 | -121510 |
| top | average opponent: 1560record: 4-3 | new rating: 1510 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 40 | King, Jonathan (1484) | Lost 1-2 | -181482 |
| 3block | 286 | Hall, Matthew (1498) | Lost 1-2 | -181464 |
| 4block | 366 | Galvan, Joseph (1482) | Won 2-1 | +181482 |
| 5block | 311 | Abraham, George (1435) | Won 2-1 | +171499 |
| 6block | 155 | DeMaio, Rudy (1517) | Lost 1-2 | -171482 |
| top | average opponent: 1483record: 2-3 | new rating: 1482 | ||