Klein, Ethan
Current rating: 1555
| Grand Prix Austin 2020 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 186 | Scott, Matt (1620) | Lost 0-2 | -161500 |
| 2modern | 278 | Maurer, Jack (1419) | Won 2-0 | +161516 |
| 3modern | 223 | Messer, Kaleb (1483) | Won 2-0 | +181534 |
| 4modern | 128 | Hu, Haibing (1683) | Won 2-1 | +201554 |
| 5modern | 76 | Barth, Nick (1557) | Won 2-0 | +181572 |
| 6modern | 52 | Stegall, Chris (1602) | Lost 0-2 | -171555 |
| 7modern | 101 | Henriques, Richard (1571) | Won 2-0 | +181573 |
| 8modern | 80 | Yu, Joseph (1564) | Lost 1-2 | -181555 |
| top | average opponent: 1562record: 5-3 | new rating: 1555 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 116 | Christensen, Jory (1485) | Won 2-0 | +181497 |
| 2modern | 291 | Lunardini, Thomas (1612) | Won 2-1 | +201517 |
| 3modern | 82 | Franklin, Tony (1518) | Won 2-0 | +191536 |
| 4modern | 44 | Shipman, Nicholas (1773) | Won 2-1 | +221558 |
| 5modern | 50 | Rand, Kevin (1826) | Lost 1-2 | -131545 |
| 6modern | 117 | Flores, Christopher (1651) | Lost 1-2 | -171528 |
| 7modern | 112 | Kiefer, Quinn (1834) | Lost 0-2 | -121516 |
| top | average opponent: 1671record: 4-3 | new rating: 1516 | ||
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 297 | Danto, Michael (1388) | Lost 1-2 | -201480 |
| 2modern | 246 | Connelly, Jarred (1482) | Won 2-0 | +181498 |
| 3modern | 247 | Jimenez Ruiz, Luis David (1441) | Won 2-1 | +171515 |
| 4modern | 215 | Pritchett, Shane (1493) | Lost 1-2 | -181497 |
| 5modern | 249 | Galatro, Stephen (1537) | Lost 1-2 | -181479 |
| top | average opponent: 1468record: 2-3 | new rating: 1479 | ||