Leonard, Brian
Current rating: 1465
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 344 | Cortez Jr, Arturo (1500) | Lost 1-2 | -181461 |
| 2standard | 693 | Faulk, John (1482) | Won 2-1 | +181479 |
| 3standard | 424 | Metzel, Joey (1619) | Won 2-1 | +211500 |
| 4standard | 272 | Ybarra, Matthew (1466) | Won 2-0 | +171517 |
| 5standard | 148 | Polyakov, Alexander (1598) | Lost 0-2 | -161501 |
| 6standard | 277 | DeGobbi, Robert (1521) | Lost 0-2 | -181483 |
| 7standard | 447 | Flaming, Matthew (1499) | Lost 0-2 | -181465 |
| top | average opponent: 1526record: 3-4 | new rating: 1465 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 509 | Darrouzet, Stephen (1500) | Lost 1-2 | -191516 |
| 2sealed | 471 | Benson, Aaron (1543) | Lost 1-2 | -171499 |
| 3sealed | 688 | Terry, David (1381) | Lost 0-2 | -201479 |
| top | average opponent: 1475record: 0-3 | new rating: 1479 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Cox, Michael (1528) | Won 2-1 | +191519 |
| 2sealed | 113 | Lombardi, Tony (1502) | Won 2-0 | +171536 |
| 3sealed | 184 | Flores, Charles (1366) | Won 2-1 | +151551 |
| 4sealed | 31 | Snyder, Drew (1526) | Won 2-1 | +181569 |
| 5sealed | 58 | Morris, Gareth (1665) | Lost 0-2 | -171552 |
| 6sealed | 87 | Johnson, Nicholas (1562) | Lost 1-2 | -171535 |
| 7sealed | 202 | Self, Christopher (1536) | Won 2-1 | +181553 |
| 8sealed | 114 | Robinson, Russell (1564) | Lost 0-2 | -181535 |
| top | average opponent: 1531record: 5-3 | new rating: 1535 | ||