Johnson, Sean C
Current rating: 1534
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 289 | Custodio, Anthony (1353) | Won 2-1 | +161533 |
| 2standard | 139 | Luna, Joseph (1518) | Lost 0-2 | -191514 |
| 3standard | 509 | Boll, George (1500) | Won 2-0 | +181532 |
| 4standard | 425 | Espinoza, Daniel (1502) | Won 2-0 | +171549 |
| 5standard | 217 | Ayobi, Waheed (1503) | Won 2-0 | +181567 |
| 6standard | 119 | Lee, Derrick (1706) | Lost 0-2 | -161551 |
| 7standard | 168 | Baker, Brandon (1599) | Lost 1-2 | -171534 |
| top | average opponent: 1526record: 4-3 | new rating: 1534 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1062 | Harrington, Natasha (1500) | Won 2-0 | +181517 |
| 2sealed | 1108 | Reissig III, Carl (1518) | Won 2-0 | +181535 |
| 3sealed | 998 | Cruikshank, Henry (1535) | Lost 0-2 | -181517 |
| top | average opponent: 1518record: 2-1 | new rating: 1517 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 107 | Manary, Micah (1500) | Won 2-0 | +181518 |
| 2modern | 152 | Heavyside, Eryk (1498) | Lost 0-2 | -181500 |
| 3modern | 147 | Phan, Tuan (1488) | Won 2-0 | +171517 |
| 4modern | 191 | Dyck, Kevin (1521) | Lost 0-2 | -181499 |
| top | average opponent: 1501record: 2-2 | new rating: 1499 | ||