Blackwell, Jeremy
Current rating: 1446
Record: 11-15
| Grand Prix Detroit 2016 (modern) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 323 | Farrugia, Marco (1552) | Lost 0-2 | -171442 |
| 2modern | 889 | Nelson, Max (1482) | Lost 1-2 | -171425 |
| 3modern | 1065 | Bjerke, James (1501) | Won 2-1 | +191444 |
| 4modern | 934 | Hynes, Joseph (1480) | Won 2-1 | +191463 |
| 5modern | 740 | Chambers, Judah (1500) | Lost 1-2 | -171446 |
| top | average opponent: 1503record: 2-3 | new rating: 1446 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 821 | Holzapfel, Philip (1500) | Lost 1-2 | -171439 |
| 2modern | 895 | Farmer, Brett (1365) | Won 2-0 | +171456 |
| 3modern | 703 | Johnson, Steven (1464) | Won 2-1 | +181474 |
| 4modern | 725 | Canfield, Delray (1519) | Lost 1-2 | -171457 |
| 5modern | 908 | Thurman, Matt (1547) | Won 2-1 | +191476 |
| 6modern | 710 | Cuttler, William (1498) | Lost 0-2 | -171459 |
| top | average opponent: 1482record: 3-3 | new rating: 1459 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 241 | Wintle, David (1500) | Lost 0-2 | -181492 |
| 3sealed | 447 | Bentley, Johnathan (1564) | Lost 0-2 | -161476 |
| 4sealed | 552 | BeberVanzo, Lucas (1401) | Lost 0-2 | -201456 |
| top | average opponent: 1488record: 0-3 | new rating: 1456 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 167 | Cooper, John (1500) | Won 2-0 | +191483 |
| 2sealed | 144 | Sachlas, Peter (1617) | Lost 0-2 | -151468 |
| 3sealed | 312 | Gravel, Gabriel (1500) | Won 2-0 | +181486 |
| 4sealed | 408 | Rudyak, Rada (1662) | Won 2-0 | +211507 |
| 5sealed | 294 | Thatcher, Kevin (1577) | Lost 1-2 | -161491 |
| 6sealed | 368 | Heittola, Carl (1542) | Won 2-1 | +191510 |
| 7sealed | 272 | Murray, Aaron (1523) | Won 2-1 | +181528 |
| 8sealed | 192 | Wong, Luan (1564) | Lost 1-2 | -181510 |
| top | average opponent: 1561record: 5-3 | new rating: 1510 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 38 | Brett, Max (1518) | Lost 1-2 | -181482 |
| 3sealed | 38 | Chau, Wilkin (1553) | Won 2-0 | +201502 |
| 4sealed | 38 | Rowe, Alexander (1508) | Lost 0-2 | -181484 |
| 5sealed | 38 | Tyson, Bryant (1414) | Lost 1-2 | -201464 |
| top | average opponent: 1498record: 1-3 | new rating: 1464 | ||