Barr, Richard
Current rating: 1608
| Grand Prix Austin 2020 (modern) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 40 | Chou, Joey (1611) | Lost 1-2 | -181599 |
| 2modern | 274 | Orozco, Andrew (1485) | Lost 1-2 | -201579 |
| 3modern | 350 | Rao, Keiran (1465) | Won 2-0 | +161595 |
| 4modern | 310 | Cornelius, Derek (1545) | Won 2-0 | +171612 |
| 5modern | 238 | Roberts, Benjamin (1498) | Won 2-0 | +161628 |
| 6modern | 151 | Jacobs, Steven (1519) | Lost 0-2 | -201608 |
| top | average opponent: 1521record: 3-3 | new rating: 1608 | ||
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 102 | Harrison, Michael [USA] (1446) | Won 2-1 | +171518 |
| 2standard | 32 | Scheuermann, Alex (1806) | Lost 1-2 | -131505 |
| 3standard | 90 | Larkins, Jason (1476) | Won 2-1 | +181523 |
| 4standard | 81 | Watson, Timothy (1502) | Won 2-1 | +171540 |
| 5standard | 65 | Ho, William (1724) | Won 0-0 | +221562 |
| 6standard | 30 | Ambler, Kevin (1686) | Lost 0-2 | -161546 |
| 7standard | 59 | Rice, Remington (1649) | Won 2-1 | +201566 |
| 8standard | 20 | Laymon, Arrick (1567) | Won 2-1 | +181584 |
| 9standard | 28 | Riveros, Julian (1692) | Won 2-0 | +201604 |
| 10standard | 12 | Cole, Conor (1666) | Lost 0-2 | -171587 |
| 11standard | 25 | Puls, Matt (1698) | Won 2-0 | +201607 |
| 12standard | 16 | Hubbard, Alan (1698) | Won 2-1 | +201627 |
| 13standard | 12 | Yong, Peter (1603) | Lost 0-2 | -191608 |
| 14standard | 18 | Zhang, Bolun (1994) | Lost 0-2 | -111597 |
| 15standard | 21 | Horn, Lee (1715) | Won 2-1 | +201617 |
| top | average opponent: 1661record: 10-5 | new rating: 1617 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 227 | Duran, Sean (1481) | Lost 0-2 | -181482 |
| 2modern | 345 | Aaron, Russ (1427) | Won 2-1 | +171499 |
| 3modern | 499 | Chatham, Zach (1405) | Won 2-1 | +161515 |
| 4modern | 238 | Eales, Andrew (1671) | Won 2-1 | +211536 |
| 5modern | 121 | Cook, Samuel (1619) | Lost 0-2 | -171519 |
| 6modern | 229 | Curnutt, Nick (1509) | Lost 1-2 | -181501 |
| top | average opponent: 1518record: 3-3 | new rating: 1501 | ||