Grewe, Brian
Current rating: 1499
Record: 15-16-2
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Whittaker-New, Danielle (1364) | Won 2-0 | +151513 |
| 2standard | 23 | Barela, Adam (1518) | Lost 0-1 | -181495 |
| 3standard | 23 | Lanning, Brian (1442) | Won 2-1 | +171512 |
| 4standard | 23 | Mathews, Jeb (1516) | Won 2-0 | +181530 |
| 5standard | 23 | Yee-Fong, Paul (1737) | Lost 0-2 | -141516 |
| 6standard | 23 | Kennedy, Cory (1539) | Lost 1-2 | -171499 |
| top | average opponent: 1519record: 3-3 | new rating: 1499 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 343 | Nielsen, Cameron (1485) | Won 2-0 | +191484 |
| 2standard | 343 | Harrigan, Joshua (1536) | Won 2-1 | +191503 |
| 3standard | 181 | Smith, RJ (1501) | Won 2-1 | +181521 |
| 4standard | 181 | Trojan, Jay (1826) | Lost 0-2 | -131508 |
| 5standard | 181 | Liese, Tyson (1613) | Won 0-0 | +201528 |
| 6standard | 181 | Mick, Maxwell (1715) | Lost 0-2 | -151513 |
| 7standard | 181 | Gurrola, Elliott (1552) | Lost 0-2 | -171496 |
| 8standard | 181 | Dietrich, Jake (1604) | Won 2-0 | +201516 |
| 9standard | 181 | Pieterick, Andrew (1504) | Lost 1-2 | -181498 |
| top | average opponent: 1593record: 5-4 | new rating: 1498 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 198 | Morgan, Jimmy (1500) | Draw 1-1 | 01483 |
| 2standard | 198 | Stegfam, James (1500) | Lost 1-2 | -181465 |
| top | average opponent: 1500record: 0-1-1 | new rating: 1465 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 941 | Teller, Travis (1553) | Lost 0-2 | -171483 |
| top | record: 0-1 | new rating: 1483 | ||
| Grand Prix Denver 2013 (legacy) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 61 | Hall, Brian (1481) | Won 2-1 | +171536 |
| 2legacy | 61 | Salem, Jonathan (1577) | Lost 1-2 | -171519 |
| 3legacy | 90 | Fosdick, Ryan (1499) | Won 2-0 | +171536 |
| 4legacy | 90 | Rambo, Ivan (1521) | Lost 1-2 | -181518 |
| 5legacy | 90 | Andersen, Bryce (1500) | Lost 1-2 | -181500 |
| top | average opponent: 1516record: 2-3 | new rating: 1500 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Davila, Confesor (1505) | Lost 0-2 | -181463 |
| 2standard | 132 | Hayes, Ryan D (1478) | Won 2-1 | +191482 |
| 3standard | 132 | Greer, Shannon (1482) | Won 2-1 | +181500 |
| 4standard | 132 | Pfretzschner, Christian (1510) | Won 2-0 | +181518 |
| 5standard | 132 | Lawson, Mike (1520) | Won 2-1 | +181536 |
| 6standard | 132 | Downs, Nick (1539) | Won 2-0 | +181554 |
| 7standard | 132 | Selden, Keith (1570) | Lost 1-2 | -181536 |
| 8standard | 132 | Trowbridge, Steven (1549) | Lost 0-2 | -171519 |
| top | average opponent: 1519record: 5-3 | new rating: 1519 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Mitchell, Branson (1446) | Draw 1-1 | -11499 |
| 2sealed | 46 | Keator, Neil S (1500) | Lost 1-2 | -181481 |
| top | average opponent: 1473record: 0-1-1 | new rating: 1481 | ||