Simpson, Joe
Current rating: 1472
| Grand Prix Portland 2018 (modern) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 599 | Barrus, Travis (1462) | Lost 0-2 | -191476 |
| 2modern | 576 | Herbosa, Luis (1452) | Lost 1-2 | -181458 |
| 3modern | 773 | Fenner, Elijah (1410) | Won 2-0 | +171475 |
| 4modern | 621 | Rude, Benjamin (1428) | Won 2-0 | +171492 |
| 5modern | 517 | Palmer, Ethan (1500) | Won 2-1 | +181510 |
| 6modern | 301 | Ludviksen, Rolf (1443) | Lost 0-2 | -191491 |
| 7modern | 380 | Jeffress, Christopher (1412) | Lost 1-2 | -191472 |
| top | average opponent: 1444record: 3-4 | new rating: 1472 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2302 | Edwards, Zachary (1473) | Won 2-0 | +181503 |
| 2modern | 2210 | Cunningham, Jeff (2028) | Lost 0-2 | -91494 |
| 3modern | 2327 | Tao, Harry (1463) | Draw 1-1 | -11493 |
| 4modern | 2482 | Putman, Matthew (1500) | Won 2-1 | +191512 |
| 5modern | 2317 | Komoroski, Doug (1518) | Won 2-0 | +181530 |
| 6modern | 2207 | Baryluk, Kyle (1544) | Draw 1-1 | 01530 |
| 7modern | 2318 | Alexander, Kyle (1555) | Lost 0-2 | -181512 |
| 8modern | 2397 | Worden-Dean, Jake (1538) | Lost 1-2 | -171495 |
| top | average opponent: 1577record: 3-3-2 | new rating: 1495 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 320 | Gay, Nathan (1500) | Lost 0-2 | -181482 |
| 2sealed | 605 | McIntosh, Nicole (1483) | Lost 0-2 | -181464 |
| 3sealed | 862 | Dupraw, Josh (1466) | Won 0-0 | +181482 |
| 4sealed | 614 | Aylward, Robert (1480) | Lost 0-2 | -181464 |
| 5sealed | 666 | Bard, Stefan (1468) | Won 2-0 | +181482 |
| 6sealed | 545 | Van Buerle, Brian (1473) | Lost 0-2 | -181464 |
| 7sealed | 551 | Heard, Jaron (1655) | Won 2-0 | +211485 |
| 8sealed | 458 | Pressley, Chris (1481) | Won 2-0 | +181503 |
| 9sealed | 348 | Mak, Dion (1513) | Lost 1-2 | -181485 |
| top | average opponent: 1502record: 4-5 | new rating: 1485 | ||