Johnston, Tyler
Current rating: 1638
Record: 22-14-3
| Grand Prix Charlotte 2016 (modern) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 112 | Ferraiuolo, Vincent (1556) | Lost 1-2 | -201633 |
| 4modern | 521 | Bosyj, Jason (1536) | Won 2-1 | +161649 |
| 5modern | 214 | Fluharty, Frank (1534) | Won 2-0 | +161665 |
| 6modern | 348 | Dykman, Stephen (1701) | Lost 1-2 | -171648 |
| 7modern | 374 | Valentino, John (1534) | Won 2-0 | +161664 |
| 8modern | 143 | Scalisi, Patrick (1542) | Won 2-0 | +161680 |
| 9modern | 124 | Collins, Kenyon (1628) | Won 2-1 | +171697 |
| 10modern | 112 | Macfadden, John (1563) | Lost 0-2 | -211676 |
| 11modern | 185 | Nickle, Derrick (1603) | Lost 1-2 | -191657 |
| 12modern | 244 | Schnake, Abe (1588) | Lost 0-2 | -191638 |
| top | average opponent: 1578record: 5-5 | new rating: 1638 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 461 | Simmons, Caleb (1524) | Lost 0-2 | -211653 |
| top | record: 0-1 | new rating: 1653 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 335 | Kurucz, Marcus (1500) | Won 2-1 | +171565 |
| 2standard | 133 | Sendejas, Dustin (1448) | Won 2-0 | +161581 |
| 3standard | 307 | Haynes, Justin (1519) | Lost 1-2 | -191562 |
| 4standard | 314 | Becker, Richard (1500) | Lost 1-2 | -191543 |
| 5standard | 442 | Lutes, William (1500) | Won 2-0 | +171560 |
| 6standard | 338 | Curry, Patrick (1488) | Won 2-0 | +171577 |
| 7standard | 251 | Gregory, Christopher (1495) | Won 2-1 | +161593 |
| 8standard | 293 | Fournier, Daniel (1614) | Won 2-0 | +191612 |
| 9standard | 145 | Marsh, Jonathan (1618) | Won 2-0 | +181630 |
| 10standard | 42 | Rill, Eric (1801) | Won 2-1 | +211651 |
| 11standard | 32 | Jansen, Adam (1858) | Lost 1-2 | -141637 |
| 12standard | 52 | Howard, Cody (1541) | Won 2-1 | +161653 |
| 13standard | 34 | Dalton, Todd (1622) | Won 2-1 | +171670 |
| 14standard | 22 | Musser, Dan (1902) | Won 2-1 | +221692 |
| 15standard | 19 | Nelms, Andrew (1643) | Lost 0-2 | -181674 |
| top | average opponent: 1603record: 11-4 | new rating: 1674 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 109 | Leek, Ryan (1606) | Draw 1-1 | +21524 |
| 5sealed | 81 | Utter-Leyton, Josh (1851) | Lost 0-2 | -121512 |
| 6sealed | 170 | Wallace, Kevin (1523) | Won 2-1 | +181530 |
| 7sealed | 112 | Coffman, Robert (1527) | Draw 1-1 | 01530 |
| 8sealed | 173 | Richardson, Scott (1530) | Won 2-0 | +181548 |
| 9sealed | 117 | Finney, James (1573) | Draw 1-1 | 01548 |
| top | average opponent: 1602record: 2-1-3 | new rating: 1548 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 94 | Cohen, Brent (1542) | Won 2-1 | +191519 |
| 3sealed | 11 | Aune, Eirik (1819) | Lost 1-2 | -131506 |
| 4sealed | 227 | Laskin, Lewis (1455) | Won 2-0 | +171523 |
| 5sealed | 111 | Talaga, Andrew J (1573) | Won 2-1 | +191542 |
| 6sealed | 85 | Whalen, Jimmy (1465) | Won 2-1 | +171559 |
| 7sealed | 44 | Cooperfauss, Andrew (1576) | Lost 0-2 | -181541 |
| 8sealed | 90 | Olson, Lance (1502) | Lost 0-2 | -191522 |
| top | average opponent: 1562record: 4-3 | new rating: 1522 | ||