Johnson, Blair
Current rating: 1546
Record: 20-20
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 92 | Miller, Zachary (1410) | Won 2-0 | +161539 |
| 2standard | 47 | Roman, Nick (1493) | Won 2-0 | +181557 |
| 3standard | 157 | Cuccurullo, Luke (1731) | Lost 0-2 | -151542 |
| 4standard | 182 | Wagner, Joseph (1794) | Won 2-1 | +221564 |
| 5standard | 74 | Cadieux, Alexandre4750 (1582) | Lost 0-2 | -181546 |
| top | average opponent: 1602record: 3-2 | new rating: 1546 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Leja, Peter (1500) | Won 2-0 | +171553 |
| 2standard | 65 | Tautic, Raymond (1766) | Lost 0-2 | -141539 |
| 3standard | 290 | Schlesinger, Matt (1410) | Lost 1-2 | -201519 |
| 4standard | 333 | Saucedo, Alan (1421) | Won 2-1 | +161535 |
| 5standard | 272 | Stankey, Matt (1906) | Lost 0-2 | -121523 |
| top | average opponent: 1600record: 2-3 | new rating: 1523 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 54 | Walters, Cody (1537) | Won 2-0 | +181521 |
| 4sealed | 57 | Elenbogen, Andrew (1763) | Won 2-0 | +231544 |
| 5sealed | 78 | Blanco Ramos, Javier (1559) | Won 2-0 | +181562 |
| 6sealed | 33 | Gellis, Dylan (1610) | Lost 0-2 | -171545 |
| 7sealed | 77 | Clift, Brent (1571) | Lost 0-2 | -181527 |
| 8sealed | 120 | Tumavitch, Matt (1953) | Won 2-0 | +261553 |
| 9sealed | 101 | Roberson, Rameal (1616) | Lost 1-2 | -171536 |
| 10draft | 629 | Rivenbark, Cody (1580) | Won 2-1 | +181554 |
| 11draft | 628 | Reilvitz, Andres (1717) | Won 2-1 | +211575 |
| 12draft | 628 | Murphy, Steven (1738) | Lost 1-2 | -151560 |
| 13draft | 722 | O'Brien, Chris (1795) | Lost 1-2 | -131547 |
| 14draft | 623 | Yu, Jarvis (1973) | Lost 0-2 | -111536 |
| top | average opponent: 1701record: 6-6 | new rating: 1536 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 564 | Parker, Travis (1461) | Lost 1-2 | -191488 |
| 2modern | 851 | Coleman, Jared (1444) | Won 2-1 | +171505 |
| 3modern | 566 | Laracuente, Nigel (1449) | Lost 1-2 | -191486 |
| 4modern | 1141 | Chambliss, Austen (1411) | Won 2-0 | +171503 |
| top | average opponent: 1441record: 2-2 | new rating: 1503 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Terry, Alexander J (1500) | Won 2-0 | +181500 |
| 2sealed | 213 | Kelly, Robert (1518) | Won 2-0 | +191519 |
| 3sealed | 114 | Mahler, Hans (1626) | Won 2-0 | +191538 |
| 4sealed | 75 | Pryplesh, Jon (1573) | Lost 0-2 | -171521 |
| 5sealed | 185 | Jordan, Paul (1717) | Lost 1-2 | -141507 |
| top | average opponent: 1587record: 3-2 | new rating: 1507 | ||
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 120 | Gerth, Jonathan (1560) | Won 2-1 | +191537 |
| 2sealed | 70 | Ho, Joey (1518) | Lost 1-2 | -181519 |
| 3sealed | 151 | Martinkosky, Luke (1501) | Lost 0-2 | -191500 |
| 4sealed | 180 | Makino, Bernie (1482) | Lost 0-2 | -181482 |
| top | average opponent: 1515record: 1-3 | new rating: 1482 | ||
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 22 | Etayo, Derek (1500) | Won 0-0 | +181518 |
| 3sealed | 73 | Ziegler, Eric (1521) | Won 0-0 | +181536 |
| 4sealed | 55 | Miller, David (1536) | Won 0-0 | +181554 |
| 5sealed | 1 | Tan, Iwan (1556) | Lost 0-0 | -181536 |
| 6sealed | 23 | Spear, Azrael (1520) | ID | 01536 |
| 7sealed | 41 | Bongiovanni, Mauro (1537) | Lost 0-0 | -181518 |
| top | average opponent: 1528record: 3-2-1 | new rating: 1518 | ||