Hallin, Andrew
Current rating: 1508
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1023 | Roti Roti, Joseph (1498) | Won 2-0 | +181541 |
| 2sealed | 1001 | Beltz, James (1840) | Lost 0-2 | -131528 |
| 3sealed | 1056 | Yap, Joshua (1447) | Won 2-1 | +161544 |
| 4sealed | 1017 | Kleszyk, Hank (1543) | Lost 0-2 | -181526 |
| 5sealed | 1029 | Biesterveld, Jeremy (1479) | Lost 0-2 | -181508 |
| top | average opponent: 1562record: 2-3 | new rating: 1508 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 97 | Fitzsimmons, Cassandra (1536) | Lost 1-2 | -171485 |
| 4standard | 299 | Wnuk, James (1517) | Lost 1-2 | -181467 |
| 5standard | 576 | Greenberger, Evan (1499) | Won 2-0 | +191486 |
| 6standard | 440 | Wang, Tianyi (1401) | Lost 0-2 | -201466 |
| 7standard | 442 | Zhang, Brett (1476) | Won 2-0 | +181484 |
| 8standard | 268 | Kudlick, Alex (1534) | Won 2-1 | +191503 |
| 9standard | 238 | Anderson, Hans (1594) | Won 2-0 | +201523 |
| top | average opponent: 1508record: 4-3 | new rating: 1523 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 266 | Kenkel, Nick (1500) | Won 2-0 | +181518 |
| 2modern | 138 | Maftei, Dan (1518) | Won 2-0 | +181536 |
| 3modern | 244 | Sutliff, Casey (1690) | Lost 0-2 | -151521 |
| 4modern | 344 | Chase, Darrell (1521) | Lost 1-2 | -181503 |
| 5modern | 620 | Schmitz, Corey (1500) | Won 2-1 | +181521 |
| 6modern | 359 | Gjerdingen, Nathan (1485) | Lost 0-2 | -191502 |
| top | average opponent: 1536record: 3-3 | new rating: 1502 | ||