Doerzbacher, Jonathan
Current rating: 1406
Record: 8-13-3
| Grand Prix Austin 2020 (modern) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 48 | Cornell, Anthony (1500) | Lost 1-2 | -181440 |
| 2modern | 272 | Marusarz, Jackson (1479) | Lost 0-2 | -171423 |
| 3modern | 368 | Arduain, Alain (1363) | Won 2-0 | +171440 |
| 4modern | 300 | Hoenstine, James (1468) | Lost 0-2 | -181422 |
| 5modern | 309 | [anonymous] | Lost 0-2 | -161406 |
| top | average opponent: 1460record: 1-4 | new rating: 1406 | ||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Fife, John (1410) | Lost 1-2 | -191473 |
| 2sealed | 278 | Norvelle, Joshua (1482) | Lost 1-2 | -181455 |
| 3sealed | 455 | Sheen, Brian (1551) | Won 2-0 | +201475 |
| 4sealed | 377 | Punch, Taylor (1532) | Lost 1-2 | -171458 |
| top | average opponent: 1494record: 1-3 | new rating: 1458 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 456 | Burks, Travis (1468) | Lost 0-2 | -191515 |
| 2standard | 620 | Jones, Collin (1412) | Draw 1-1 | -21513 |
| 3standard | 744 | Clayton, Sam (1482) | Lost 0-2 | -181495 |
| 4standard | 821 | Tran, Minh8454 (1462) | Lost 0-2 | -191476 |
| 5standard | 813 | Arnold, Bradley (1465) | Won 2-0 | +181494 |
| 6standard | 717 | Lad, Ravi (1430) | Lost 0-2 | -191475 |
| 7standard | 657 | Womble, Lealan (1445) | Won 2-0 | +171492 |
| top | average opponent: 1452record: 2-4-1 | new rating: 1492 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Miles, Adam (1500) | Lost 1-2 | -181482 |
| 2sealed | 327 | Benavides, Jon (1482) | Draw 1-1 | 01482 |
| 3sealed | 381 | Blalock, Justin (1482) | Won 2-0 | +181500 |
| 4sealed | 347 | Summers, Marshall (1498) | Won 2-1 | +181518 |
| 5sealed | 244 | Alcala Jr, Martin (1489) | Draw 1-1 | -11517 |
| 6sealed | 306 | Thomas, Jonathan (1501) | Won 2-0 | +181535 |
| 7sealed | 228 | Beals, Stephen (1534) | Won 2-0 | +181553 |
| 8sealed | 161 | Montoya, Brandon (1505) | Lost 0-2 | -191534 |
| top | average opponent: 1499record: 4-2-2 | new rating: 1534 | ||