Hazen, Jim
Current rating: 1466
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 124 | Ropp, Austin (1500) | Won 2-0 | +191490 |
| 2standard | 160 | Grinberg, Avi (1539) | Won 2-0 | +191509 |
| 3standard | 158 | Kempic, Jacob (1534) | Won 2-0 | +181527 |
| 4standard | 8 | Birrell, Ian (1903) | Lost 0-2 | -111516 |
| 5standard | 156 | Strianese, Michael (1598) | Lost 1-2 | -171499 |
| 6standard | 256 | Altieri, Alex (1620) | Lost 0-2 | -151484 |
| 7standard | 280 | Schrecengost, Dominic (1487) | Lost 0-2 | -181466 |
| top | average opponent: 1597record: 3-4 | new rating: 1466 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 77 | Shaffer, Joe (1500) | Won 2-1 | +171564 |
| 2standard | 182 | McKay, Conor (1504) | Lost 1-2 | -191545 |
| 3standard | 494 | Rivera, Emanuel (1682) | Lost 1-2 | -161529 |
| 4standard | 626 | Gonzales, Richard (1489) | Lost 1-2 | -191510 |
| 5standard | 695 | Owen, Kenny (1453) | Won 2-1 | +171527 |
| 6standard | 536 | Hodnicky, Richard (1480) | Lost 0-2 | -191508 |
| 7standard | 567 | Jones, Samuel (1477) | Lost 1-2 | -181490 |
| 8standard | 527 | Odom, Mitch (1465) | Lost 0-2 | -191471 |
| top | average opponent: 1506record: 2-6 | new rating: 1471 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 179 | Burdett, Justin (1450) | Won 2-0 | +171517 |
| 2standard | 207 | Frazier, Jacob (1518) | Won 2-0 | +181535 |
| 3standard | 58 | Brennan, Corey (1612) | Won 2-0 | +191554 |
| 4standard | 146 | Kent, Doug (1581) | Won 2-1 | +191573 |
| 5standard | 38 | Davison, John (1528) | Won 2-1 | +171590 |
| 6standard | 11 | Wong, Gary (1956) | Lost 0-2 | -111579 |
| 7standard | 47 | Zeffert, Daniel (1612) | Lost 1-2 | -181561 |
| 8standard | 171 | Long, Matthew (1751) | Lost 0-2 | -141547 |
| top | average opponent: 1626record: 5-3 | new rating: 1547 | ||