Collins, Jamin
Current rating: 1354
Record: 7-16-1
| Grand Prix Portland 2018 (modern) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 460 | Johnson, Jonathan (1637) | Lost 0-2 | -141399 |
| 2modern | 695 | Larombe, Prince (1431) | Lost 0-2 | -171382 |
| 3modern | 799 | Warren, Jason (1469) | Won 2-0 | +201402 |
| 4modern | 567 | Nichols, Travis (1495) | Lost 0-2 | -171385 |
| 5modern | 724 | Lohouse, Justin (1414) | Lost 0-2 | -171368 |
| 6modern | 640 | Schwartz, Austin (1448) | Lost 0-2 | -171351 |
| 7modern | 540 | Bond, Taylor (1429) | Lost 0-1 | -161335 |
| 8modern | 437 | Marick, John (1409) | Won 2-1 | +191354 |
| top | average opponent: 1466record: 2-6 | new rating: 1354 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 57 | Ahmann, Jonathan (1500) | Won 2-1 | +181503 |
| 2modern | 62 | Williams, Matthew (1534) | Lost 0-2 | -171486 |
| 3modern | 873 | Birberick, Richie (1504) | Lost 0-2 | -181468 |
| 4modern | 765 | Meyers, James (1463) | Won 2-0 | +181486 |
| 5modern | 637 | Crayne, Jacob (1497) | Lost 1-2 | -181468 |
| 6modern | 631 | Johnson, Mark0892 (1443) | Lost 1-2 | -181450 |
| 7modern | 585 | Kusiek, James (1443) | Lost 0-2 | -191431 |
| 8modern | 494 | Gjersand, Joshua (1430) | Lost 0-2 | -181413 |
| top | average opponent: 1477record: 2-6 | new rating: 1413 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Walker, Gregory (1571) | Lost 0-2 | -171483 |
| 2standard | 441 | Rexroat, Kylie (1482) | Lost 0-1 | -181465 |
| 3standard | 640 | Halter, Charles (1464) | Won 2-0 | +181483 |
| 4standard | 568 | Moore, Jonathan (1503) | Lost 0-2 | -171466 |
| 5standard | 595 | Fickert, Andy (1464) | Won 2-0 | +181484 |
| 6standard | 493 | Agee, Austin (1484) | Draw 1-1 | 01484 |
| 7standard | 398 | Moore, Andrew (1546) | Won 2-1 | +191503 |
| 8standard | 298 | Brawner, Mikhail (1503) | Lost 0-2 | -181485 |
| top | average opponent: 1502record: 3-4-1 | new rating: 1485 | ||