Ellis, Leif
Current rating: 1371
| Grand Prix Portland 2018 (modern) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 513 | Brezina, Joseph (1485) | Won 2-1 | +191421 |
| 2modern | 415 | Biekert, Nicolas (1530) | Lost 1-2 | -161405 |
| 3modern | 583 | Wilson, Ryan (1539) | Lost 1-2 | -161389 |
| 4modern | 769 | Happold, Nick (1400) | Won 2-0 | +191408 |
| 5modern | 592 | Bordwell, Christopher (1428) | Lost 1-2 | -181390 |
| 6modern | 570 | Miranda, Benjamin (1349) | Lost 0-2 | -191371 |
| top | average opponent: 1455record: 2-4 | new rating: 1371 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 348 | Sparks, Christopher (1669) | Lost 0-2 | -141411 |
| 2standard | 537 | Bergsma, Kiran (1483) | Won 2-0 | +201431 |
| 3standard | 466 | Winters, Gwendolyn (1467) | Lost 0-2 | -181413 |
| 4standard | 576 | Stevens, Blake (1476) | Lost 1-2 | -171396 |
| 5standard | 576 | Ring, Joni (1460) | Lost 1-2 | -161380 |
| 6standard | 522 | Green, Tom (1445) | Won 2-1 | +191399 |
| 7standard | 417 | Knizek, Brandon (1468) | Lost 0-2 | -171382 |
| 8standard | 349 | Kroupa, Andrew (1468) | Won 2-0 | +201402 |
| top | average opponent: 1492record: 3-5 | new rating: 1402 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 171 | Saxon, Matthew (1500) | Lost 1-2 | -181482 |
| 2standard | 610 | Rothenbaum, Kyle (1459) | Lost 0-2 | -181464 |
| 3standard | 695 | Gleason, Brian (1472) | Won 2-1 | +181482 |
| 4standard | 614 | Mahr, Philip (1364) | Lost 0-2 | -201462 |
| 5standard | 697 | Huff, Kooper (1471) | Lost 0-2 | -181444 |
| 6standard | 663 | Onagan, Chris (1397) | Lost 0-2 | -191425 |
| top | average opponent: 1444record: 1-5 | new rating: 1425 | ||