Barrett, Ben
Current rating: 1507
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 451 | Larcombe, Owain (1500) | Lost 1-2 | -181491 |
| 2sealed | 466 | Mouwen, Vincent (1486) | Won 2-0 | +181509 |
| 3sealed | 421 | Tromp, Sjors (1520) | Won 2-1 | +181527 |
| 4sealed | 370 | Walker, Rikki (1518) | Won 2-1 | +181545 |
| 5sealed | 200 | Miller, Anthony [ENG] (1489) | Lost 0-2 | -191526 |
| 6sealed | 350 | Tilley, John (1465) | Lost 0-2 | -191507 |
| top | average opponent: 1496record: 3-3 | new rating: 1507 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Lo Conte, Michele (1500) | Lost 1-2 | -191516 |
| 2sealed | 122 | Lai, Jimmy (1482) | Won 2-0 | +171533 |
| 3sealed | 109 | Lazaro, Marc (1428) | Lost 0-2 | -191514 |
| 4sealed | 185 | Mckay, Matt (1447) | Won 2-0 | +161530 |
| 5sealed | 168 | Sanders, David [ENG] (1500) | Lost 1-2 | -181512 |
| 6sealed | 180 | Hider, Joe (1484) | Won 2-0 | +171529 |
| 7sealed | 145 | Corwood, James (1448) | Lost 0-2 | -191510 |
| 8sealed | 127 | Robins, Neil (1484) | Won 2-0 | +171527 |
| 9sealed | 95 | Uttridge, Paul (1499) | Lost 1-2 | -181509 |
| top | average opponent: 1475record: 4-5 | new rating: 1509 | ||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 105 | Koessel, Noah (1461) | Won 2-0 | +171517 |
| 2extended | 40 | Lassen, Nicholas (1500) | Won 2-0 | +181535 |
| 3extended | 76 | Nishimura, Timothy (1596) | Lost 0-2 | -171518 |
| 4extended | 230 | Nicholas, Stephen (1517) | Lost 1-2 | -181500 |
| 5extended | 268 | Esposito, Michael R (1491) | Won 2-0 | +181518 |
| 6extended | 237 | Coogan, Isaac (1520) | Won 2-1 | +181536 |
| 7extended | 172 | Meyer, Sam (1470) | Won 2-0 | +171553 |
| 8extended | 60 | Bilek, Jarda (1554) | Lost 1-2 | -181535 |
| top | average opponent: 1514record: 5-3 | new rating: 1535 | ||