Johnson, Chadd
Current rating: 1607
Record: 31-27
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 464 | Palase, Matthew (1481) | Won 2-1 | +171534 |
| 3modern | 297 | Reasor, Ian (1718) | Lost 1-2 | -151519 |
| 4modern | 497 | Boeck, Nick (1559) | Won 2-0 | +191538 |
| 5modern | 308 | Espinoza, Brian (1599) | Won 2-0 | +191557 |
| 6modern | 297 | Sigler, Michael (1494) | Won 2-0 | +171574 |
| 7modern | 70 | Goddard, Maxwell (1782) | Lost 1-2 | -141560 |
| 8modern | 1315 | Weiner, Yonatan (1601) | Won 2-0 | +181578 |
| 9modern | 5211 | Churchill, Samuel (1718) | Lost 0-2 | -151563 |
| 10modern | 5206 | Hinderaker, Michael (1935) | Lost 0-2 | -111552 |
| 11modern | 5186 | Keithline, Brett (1636) | Won 2-0 | +191571 |
| 12modern | 5153 | Sedano, Edwin (1486) | Won 2-0 | +161587 |
| 13modern | 5103 | Reilly, Beau (1596) | Won 2-0 | +191606 |
| 14modern | 5073 | Littles, Charles (1750) | Lost 0-2 | -161590 |
| 15modern | 5120 | Genovese, Vittorio (1549) | Won 2-0 | +171607 |
| top | average opponent: 1636record: 9-5 | new rating: 1607 | ||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 116 | Wise, Steve (1768) | Lost 1-2 | -141531 |
| 4sealed | 223 | Hughes, Shawn (1603) | Won 2-0 | +201551 |
| 5sealed | 188 | Ribb, Cooper (1505) | Lost 0-2 | -191532 |
| 6sealed | 296 | Brugger, Kenneth (1512) | Lost 0-2 | -191513 |
| 7sealed | 264 | Blanchard, Wes (1710) | Won 2-0 | +221535 |
| 8sealed | 186 | Wruble, Christine (1516) | Lost 1-2 | -181517 |
| top | average opponent: 1602record: 2-4 | new rating: 1517 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Veronda, Kyle (1444) | Lost 1-2 | -211591 |
| 2standard | 343 | Stechler, Kevin (1518) | Won 2-1 | +171608 |
| 3standard | 376 | Shiffman, Max (1445) | Lost 0-2 | -211587 |
| 4standard | 489 | Ramirez de Arellano, Alex (1433) | Lost 1-2 | -211566 |
| 5standard | 447 | Slick, Nathan (1404) | Lost 1-2 | -211545 |
| top | average opponent: 1449record: 1-4 | new rating: 1545 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 80 | Palmer, Austin (1609) | Won 2-1 | +171633 |
| 2modern | 154 | Ratliff, Jayke (1518) | Won 2-0 | +161649 |
| 4modern | 83 | Eng, Edward (1780) | Lost 1-2 | -151634 |
| 5modern | 276 | Harris, Zach (1591) | Won 2-0 | +171651 |
| 6modern | 130 | Lidsky, Jordan (1590) | Lost 1-2 | -191632 |
| 7modern | 169 | Whiteside, Edward (1631) | Won 2-0 | +181650 |
| 8modern | 122 | Wyatt, CJ (1428) | Won 2-1 | +141664 |
| 9modern | 83 | Burroughs, Andrew (1601) | Lost 0-2 | -191645 |
| 10modern | 161 | Novak, Tyler (1762) | Lost 1-2 | -161629 |
| 11modern | 157 | Liu, Richard (1718) | Lost 0-2 | -171612 |
| top | average opponent: 1623record: 5-5 | new rating: 1612 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 294 | Harmon, James (1478) | Won 2-0 | +171520 |
| 2standard | 264 | Kennedy, Garrett (1535) | Won 2-0 | +191539 |
| 3standard | 14 | Heule III, Richard (1468) | Won 2-0 | +161555 |
| 4standard | 38 | Sun, Allen (1863) | Lost 0-2 | -121543 |
| 5standard | 183 | Abrahams, Rafi (1672) | Lost 1-2 | -161527 |
| 6standard | 240 | Ware, Michael (1516) | Won 2-0 | +181545 |
| 7standard | 221 | Rubin, Steve (2047) | Lost 0-2 | -101535 |
| 8standard | 191 | Miller, Zach (1603) | Won 2-0 | +191554 |
| 9standard | 186 | Aiken, Simone (1722) | Won 2-1 | +221576 |
| 10standard | 115 | Sebastian, Joshua (1611) | Won 2-0 | +181594 |
| 11standard | 69 | Eakin, Michael (1604) | Lost 1-2 | -181576 |
| 12standard | 113 | Peck, Brandon (1661) | Won 2-1 | +201596 |
| 13standard | 72 | Fulgium, James (1970) | Won 2-1 | +241620 |
| 14standard | 77 | Selsing, Nicholas (1488) | Won 2-0 | +161636 |
| 15standard | 57 | Clayton, Sam (1503) | Lost 0-2 | -201616 |
| top | average opponent: 1649record: 10-5 | new rating: 1616 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 971 | McBride, Caleb (1500) | Lost 0-2 | -181503 |
| top | record: 0-1 | new rating: 1503 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 87 | Castillo, Xavier (1500) | Lost 0-2 | -181482 |
| 3block | 235 | Martinez, Thomas (1500) | Won 2-0 | +181500 |
| 4block | 196 | Melen, Eric J (1519) | Won 2-1 | +191519 |
| 5block | 133 | Pincus, Max (1533) | Won 2-0 | +181537 |
| 6block | 80 | Shaw, Andrew (1554) | Lost 1-2 | -181519 |
| 7block | 74 | Siler, Matt (1575) | Won 2-0 | +191538 |
| 8block | 83 | Meyer, Justin (1583) | Lost 1-2 | -171521 |
| top | average opponent: 1538record: 4-3 | new rating: 1521 | ||