Johnson, William
Current rating: 1475
Record: 33-30-1
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 428 | Downey, John (1500) | Won 2-1 | +171576 |
| 2standard | 171 | Voltz, Matthew (1561) | Lost 0-2 | -191557 |
| 3standard | 431 | Williams, Andrew (1457) | Won 2-0 | +171574 |
| 4standard | 250 | Cochrane, Sean (1535) | Lost 1-2 | -191555 |
| 5standard | 417 | Rosario, Edgar (1556) | Lost 0-2 | -181537 |
| 6standard | 436 | Pierson, Zachary (1394) | Lost 0-2 | -211516 |
| 7standard | 420 | Smith, RJ (1402) | Lost 1-2 | -201496 |
| 8standard | 359 | Chambers, Colron (1291) | Lost 0-2 | -211475 |
| top | average opponent: 1462record: 2-6 | new rating: 1475 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 182 | Jayne, Griffin (1500) | Won 2-1 | +161628 |
| 2standard | 70 | Kafarakis, Alexander (1448) | Draw 1-1 | -41624 |
| 3standard | 359 | Jernigan, Nicholas (1519) | Lost 1-2 | -191605 |
| 4standard | 527 | Mrozek, Tadeusz (1500) | Lost 0-2 | -201585 |
| 5standard | 84 | Janowski, Thomas (1425) | Lost 0-2 | -211564 |
| 6standard | 647 | Gaglione, Anthony (1431) | Won 2-0 | +151579 |
| 7standard | 548 | Maybin, Andre (1437) | Lost 0-2 | -201559 |
| top | average opponent: 1466record: 2-4-1 | new rating: 1559 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Nellams, Zeke (1500) | Won 2-0 | +151641 |
| 2sealed | 266 | Novakowski, Noah (1386) | Won 2-1 | +141655 |
| 3sealed | 297 | McCoy, Victoria (1536) | Lost 0-2 | -201635 |
| 4sealed | 259 | Puckett, Katie (1470) | Won 2-0 | +151650 |
| 5sealed | 124 | Gardner, Jonathan (1684) | Lost 1-2 | -181632 |
| 6sealed | 458 | Telson, Jeffrey (1489) | Lost 1-2 | -201612 |
| top | average opponent: 1511record: 3-3 | new rating: 1612 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 463 | Gangemi, Alessandro (1500) | Won 2-0 | +161615 |
| 2sealed | 20 | Kinney, James (1518) | Won 2-0 | +171632 |
| 3sealed | 181 | Leverone, Ryan (1718) | Lost 0-2 | -171615 |
| 4sealed | 440 | Titus, Levi (1483) | Won 2-0 | +161631 |
| 5sealed | 264 | Thomas, Chris (1538) | Won 2-0 | +161647 |
| 6sealed | 103 | Cervino, Thomas (1488) | Won 2-0 | +151662 |
| 7sealed | 112 | Baeckstrom, Andrew (1850) | Lost 0-2 | -141648 |
| 8sealed | 214 | Ingram, Michael A (1434) | Lost 0-2 | -221626 |
| top | average opponent: 1566record: 5-3 | new rating: 1626 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Portalatin, Ricke (1500) | Won 2-0 | +161610 |
| 2sealed | 135 | Bergquist, Dan (1500) | Won 2-1 | +161626 |
| 3sealed | 12 | DeFiore, Michael (1637) | Lost 0-2 | -171609 |
| 4sealed | 295 | Allen, Mitchell (1519) | Won 2-1 | +161625 |
| 5sealed | 170 | Augustine, William (1528) | Lost 0-2 | -201605 |
| 6sealed | 237 | Yi, John (1515) | Won 2-0 | +171622 |
| 7sealed | 213 | Deleonardo, John (1506) | Won 2-0 | +151637 |
| 8sealed | 66 | Peterson, Daniel (1574) | Lost 0-2 | -191618 |
| 9sealed | 122 | Garcia, Cristian (1552) | Lost 0-2 | -191599 |
| top | average opponent: 1537record: 5-4 | new rating: 1599 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1552 | Williams, Keith (1499) | Won 2-1 | +171607 |
| 2legacy | 1633 | Fellman, Sean (1580) | Lost 1-2 | -191588 |
| 3legacy | 1952 | Bradley, Sean (1465) | Won 2-0 | +161604 |
| 4legacy | 1670 | Bridda, Michael (1484) | Lost 0-2 | -201584 |
| 5legacy | 1734 | Torres, Ivan (1515) | Lost 0-2 | -191565 |
| 6legacy | 1829 | Paster, Kyle (1480) | Won 2-0 | +161581 |
| 7legacy | 1698 | Soules, Daniel (1432) | Won 2-0 | +151596 |
| 8legacy | 1598 | Frost, Samuel (1524) | Lost 1-2 | -191577 |
| 9legacy | 1590 | Mitchell, Raymond (1526) | Won 2-0 | +171594 |
| top | average opponent: 1501record: 5-4 | new rating: 1594 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Cruz, Tony (1533) | Won 2-1 | +171555 |
| 2sealed | 80 | Wannall, Steve (1519) | Lost 0-2 | -181537 |
| 3sealed | 435 | Martin, Aaron [USA] (1544) | Won 2-0 | +181555 |
| 4sealed | 383 | Colman, Scott (1520) | Won 2-0 | +171572 |
| 5sealed | 161 | Tietze, Maxwell (1725) | Lost 0-2 | -151557 |
| 6sealed | 283 | Sol, Michael (1513) | Lost 1-2 | -191538 |
| 7sealed | 325 | Sudendorf, Vanessa (1551) | Won 2-1 | +181556 |
| 8sealed | 244 | Rocus, Andy (1521) | Won 2-0 | +181574 |
| 9sealed | 171 | Dell, Willis (1495) | Won 2-1 | +161590 |
| top | average opponent: 1547record: 6-3 | new rating: 1590 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 302 | Verraneault, Ward w (1500) | Won 2-1 | +181518 |
| 3sealed | 260 | Gendron, Jason (1555) | Won 2-0 | +191537 |
| 4sealed | 31 | Gade, Brandon (1550) | Won 2-1 | +181555 |
| 5sealed | 86 | Creel, Michael (1419) | Won 2-1 | +151570 |
| 6sealed | 37 | Wasson, John (1480) | Lost 1-2 | -191551 |
| 7sealed | 43 | Bradbury, Wayne (1514) | Lost 0-2 | -191532 |
| 8sealed | 144 | Pincus, Max (1838) | Lost 1-2 | -121520 |
| 9sealed | 197 | Talbot, Steven (1518) | Won 2-1 | +181538 |
| top | average opponent: 1547record: 5-3 | new rating: 1538 | ||