Loeffler, Darren
Current rating: 1507
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Nice, Daniel (1465) | Won 2-1 | +171537 |
| 2sealed | 6 | Schultz, Christopher (1381) | Lost 1-2 | -211516 |
| 3sealed | 350 | Funke, Adam (1502) | Won 2-0 | +181534 |
| 4sealed | 222 | Mantey, Tyler (1613) | Lost 1-2 | -161518 |
| 5sealed | 288 | Tse, Felix (1920) | Lost 1-2 | -111507 |
| top | average opponent: 1576record: 2-3 | new rating: 1507 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Williams, Robert (1563) | Lost 0-2 | -161473 |
| 2sealed | 437 | Schreckenberg, Courtney (1482) | Won 2-0 | +181491 |
| 3sealed | 340 | McCord, Alec (1546) | Won 2-0 | +191510 |
| 4sealed | 235 | Marsch, Derek (1749) | Lost 1-2 | -141496 |
| 5sealed | 295 | Franchi, Elise (1501) | Won 2-1 | +181514 |
| 6sealed | 347 | Doan, Tuan (1623) | Won 2-1 | +201534 |
| 7sealed | 160 | Campana, Rubens (1716) | Won 2-0 | +211555 |
| 8sealed | 68 | Patterson, Ryan (1638) | Lost 1-2 | -161539 |
| 9sealed | 144 | Hoover, Kohl (1504) | Lost 1-2 | -191520 |
| top | average opponent: 1591record: 5-4 | new rating: 1520 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Parker, Gregory (1739) | Won 2-1 | +221522 |
| 2sealed | 81 | Yakimischak, Charles (1532) | Lost 0-2 | -181504 |
| 3sealed | 431 | Zuern, Andrew (1433) | Won 2-0 | +171521 |
| 4sealed | 477 | McNamara, Brendan (1558) | Lost 0-2 | -171504 |
| 5sealed | 564 | Lillard, Mario (1698) | Lost 1-2 | -151489 |
| top | average opponent: 1592record: 2-3 | new rating: 1489 | ||