Leach, Greg
Current rating: 1485
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 165 | Ali, Sulaiman (1500) | Won 2-0 | +181478 |
| 2standard | 249 | Parker, Matt D (1643) | Won 2-0 | +211499 |
| 3standard | 256 | Escaler, Jose (1536) | Lost 0-2 | -171482 |
| 4standard | 451 | Edwards, Liam (1505) | Draw 1-1 | 01482 |
| 5standard | 406 | Louke, Mary (1518) | Lost 0-2 | -171465 |
| 6standard | 542 | Cheng, David (1506) | Won 2-0 | +191484 |
| 7standard | 397 | Cerletti, Matthew (1519) | Won 2-1 | +181502 |
| 8standard | 268 | Walterman, Austin (1535) | Lost 1-2 | -171485 |
| top | average opponent: 1533record: 4-3-1 | new rating: 1485 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 280 | G094, Greyson (1518) | Lost 1-2 | -181451 |
| 4sealed | 326 | [anonymous] | Won 2-1 | +191470 |
| 5sealed | 161 | Baker, Chris (1587) | Won 2-0 | +201490 |
| 6sealed | 454 | Cua, Paolo (1478) | Lost 0-2 | -181472 |
| 7sealed | 140 | Chan, Robbie (1679) | Lost 0-2 | -151457 |
| 8sealed | 252 | Wagoner, Dylan (1520) | Lost 0-2 | -161441 |
| 9sealed | 217 | Hoover, Keith (1500) | Won 2-0 | +191460 |
| top | average opponent: 1535record: 3-4 | new rating: 1460 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 1131 | Son, Justin (1500) | Lost 0-2 | -181482 |
| 5sealed | 1033 | Wood, Rick (1537) | Won 2-0 | +191501 |
| 6sealed | 747 | McElhaugh, Daniel (1555) | Lost 1-2 | -171484 |
| 7sealed | 619 | Kolczynski, Walter (1532) | Lost 1-2 | -171467 |
| 8sealed | 564 | Zenner, Chase (1508) | Won 2-0 | +191486 |
| 9sealed | 417 | Elliott, Darren (1538) | Lost 0-2 | -171469 |
| top | average opponent: 1528record: 2-4 | new rating: 1469 | ||