Rainbolt, John
Current rating: 1595
Record: 22-18-1
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 42 | Crosby, Jordan (1500) | Lost 1-2 | -201579 |
| 2modern | 694 | Campbell, Cody Lee (1452) | Won 2-0 | +161595 |
| 3modern | 682 | Griep, Henry (1500) | Won 2-1 | +161611 |
| 4modern | 452 | Pho, Brandon (1518) | Lost 1-2 | -191592 |
| 5modern | 706 | Wood, Keaton (1712) | Won 2-0 | +201612 |
| 6modern | 353 | Lee, William7525 (1700) | Lost 1-2 | -171595 |
| top | average opponent: 1564record: 3-3 | new rating: 1595 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 77 | Werstler, Alex (1563) | Lost 1-2 | -191565 |
| 2modern | 683 | Luebbert, Ryan (1467) | Lost 1-2 | -201545 |
| 3modern | 1406 | Morales, Ashton (1446) | Won 2-0 | +171562 |
| 4modern | 1360 | Auilo Haikal, Victor (1588) | Won 2-0 | +181580 |
| 5modern | 1121 | Hawkins, Chris (1467) | Won 2-1 | +161596 |
| 6modern | 653 | Togores, Rodrigo (1809) | Lost 0-2 | -141582 |
| 7modern | 818 | Jackson, Ron (1621) | Draw 1-1 | +11583 |
| 8modern | 807 | Lloyd, Rayo (1499) | Won 2-0 | +161599 |
| top | average opponent: 1557record: 4-3-1 | new rating: 1599 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 365 | Deylius, Matt (1624) | Won 2-0 | +201521 |
| 4modern | 8 | Thompson, John (1668) | Lost 0-2 | -161505 |
| 5modern | 219 | DiMaggio, Matthew (1546) | Lost 0-2 | -171488 |
| 6modern | 315 | Ma, Jesse (1635) | Lost 0-2 | -151473 |
| 7modern | 470 | Muehlbrad, Chase (1455) | Won 2-1 | +181491 |
| 8modern | 446 | Dagenais, Jephree (1517) | Won 2-1 | +181509 |
| 9modern | 212 | Daniel, David (1795) | Won 2-1 | +231532 |
| 10modern | 236 | Lopez, Hector (1533) | Lost 1-2 | -181514 |
| 11modern | 248 | Kaiser, Taylor (1614) | Won 2-1 | +201534 |
| 12modern | 215 | Acosta, Miguel (1561) | Won 2-1 | +181552 |
| 13modern | 180 | Lee, Brad (1608) | Won 2-1 | +191571 |
| 14modern | 101 | Varney, Roy (1744) | Won 2-0 | +221593 |
| 15modern | 89 | Sajgalik, Eduardo (2139) | Lost 1-2 | -91584 |
| top | average opponent: 1649record: 8-5 | new rating: 1584 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 373 | Sullivan, Matthew (1525) | Lost 1-2 | -171465 |
| 2sealed | 630 | Anderson, Brandon (1430) | Lost 1-2 | -181447 |
| 3sealed | 750 | Flor, Fernando (1464) | Won 2-0 | +181465 |
| 4sealed | 524 | Rodriguez, Roberto (1505) | Won 2-1 | +191484 |
| 5sealed | 486 | Cardenas, Joseph (1484) | Won 2-1 | +181502 |
| 6sealed | 322 | Shovar, Philip (1453) | Won 2-0 | +171519 |
| 7sealed | 184 | Hubbard, Jonathan (1510) | Lost 0-2 | -181501 |
| top | average opponent: 1482record: 4-3 | new rating: 1501 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 279 | Purdy, Andrew (1464) | Won 2-0 | +181500 |
| 2standard | 225 | Niess, Jeffrey (1550) | Won 2-1 | +191519 |
| 3standard | 129 | Williams, Avery (1541) | Lost 0-2 | -181501 |
| 4standard | 158 | Vela, Rueben (1454) | Lost 0-1 | -191482 |
| top | average opponent: 1502record: 2-2 | new rating: 1482 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 363 | Harris, Christopher (1517) | Lost 0-2 | -181482 |
| 2sealed | 398 | Smith, Alexis (1481) | Won 2-1 | +181500 |
| 3sealed | 249 | O'Connor, Chad P (1499) | Lost 0-2 | -181482 |
| top | average opponent: 1499record: 1-2 | new rating: 1482 | ||