Bock, Justin
Current rating: 1502
Record: 12-13
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 131 | Creed, Benjamin (1393) | Lost 0-2 | -201493 |
| 4modern | 820 | Miller, Kyle (1588) | Lost 1-2 | -161477 |
| 5modern | 800 | Whittington, David (1505) | Won 2-1 | +181495 |
| 6modern | 552 | Wong, Gary (1816) | Lost 1-2 | -121483 |
| 7modern | 845 | Campbell, Chantelle (1606) | Won 2-0 | +201503 |
| 8modern | 800 | Brezina, Joseph (1484) | Won 2-0 | +181521 |
| 9modern | 593 | Miranda, Eric (1485) | Lost 1-2 | -191502 |
| top | average opponent: 1554record: 3-4 | new rating: 1502 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 357 | Bernat, Michael (1599) | Lost 1-2 | -161506 |
| 4sealed | 361 | Ahlquist, Chris (1490) | Won 2-0 | +171523 |
| 5sealed | 214 | Rosario, Joel (1460) | Won 2-1 | +171540 |
| 6sealed | 143 | Corvese, Harry (1903) | Lost 0-2 | -111529 |
| 7sealed | 205 | Lara, Carlos (1461) | Won 2-0 | +161545 |
| 8sealed | 141 | McNamara, Brendan (1651) | Lost 0-2 | -161529 |
| 9sealed | 203 | Lee-Mars, Jonathan (1642) | Lost 1-2 | -161513 |
| top | average opponent: 1601record: 3-4 | new rating: 1513 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 163 | Austin, Brian (1448) | Lost 1-2 | -191481 |
| 3standard | 420 | Gerlach, David (1465) | Won 2-1 | +181499 |
| 4standard | 305 | Adamson, Victor (1486) | Won 2-0 | +181517 |
| 5standard | 205 | Andres, Nate (1538) | Won 2-0 | +181535 |
| 6standard | 112 | Abel, Colby (1552) | Won 2-1 | +181553 |
| 7standard | 24 | Mortenson, Jonathon (1513) | Won 2-1 | +181571 |
| 8standard | 12 | Kenney, Tanya (1588) | Lost 1-2 | -181553 |
| 9standard | 96 | Smith, Alex L (1646) | Won 2-0 | +201573 |
| 10standard | 48 | Cooper, James (1589) | Lost 0-2 | -181555 |
| 11standard | 72 | Feng, Hans (1597) | Lost 0-2 | -171538 |
| 12standard | 63 | Centauri, Eric (1682) | Lost 0-2 | -161522 |
| top | average opponent: 1555record: 6-5 | new rating: 1522 | ||