Blackman, Benjamin
Current rating: 1625
Record: 5-6-1 (GP) / 18-12 (professional)
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Yu, Steve (1589) | Lost 0-2 | -181585 |
| 2sealed | 148 | Janasiewicz, Jason (1418) | Won 2-0 | +151600 |
| 3sealed | 130 | Roye, Michael (1500) | Won 2-0 | +161616 |
| 4sealed | 99 | Alvarado Picazo, Arturo (1508) | Draw 1-1 | -21614 |
| 5sealed | 132 | Terry, Steven R (1502) | Won 2-1 | +161630 |
| 6sealed | 87 | Brendemuhl, Bernd (1656) | Lost 0-2 | -171613 |
| 7sealed | 127 | Beeney, Leeland (1518) | Won 2-1 | +161629 |
| 8sealed | 90 | Rodriguez, Axel Arian (1527) | Lost 0-2 | -201609 |
| 9sealed | 93 | Olvera, Bryan (1521) | Won 2-0 | +161625 |
| top | average opponent: 1526record: 5-3-1 | new rating: 1625 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1662 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 17 | Vidugiris, Gaudenis (1575) | Lost 0-2 | -191643 |
| 5block | 84 | Shimada, Aron (1536) | Lost 1-2 | -201623 |
| 6block | 151 | Hatch, Gregory (1524) | Lost 1-2 | -201603 |
| top | average opponent: 1545record: 0-3 | new rating: 1603 | ||
| Pro Tour Los Angeles 2005 (extended) | starting rating: 1673 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 125 | Edwards, Craig (1644) | Lost 0-2 | -181655 |
| 2extended | 110 | Baldellon Robayna, Cesar (1484) | Won 2-0 | +151670 |
| 3extended | 127 | Webb, Taylor (1448) | Won 2-0 | +141684 |
| 4extended | 65 | Heeswijk, Roel (1743) | Won 2-0 | +191703 |
| 5extended | 23 | Iwai, Tsuyoshi (1763) | Lost 0-2 | -171686 |
| 6extended | 72 | Tracy, Kyle (1540) | Won 2-0 | +151701 |
| 7extended | 44 | Campos, Emilio (1666) | Lost 0-2 | -181683 |
| 8extended | 72 | Klocker, Mario (1564) | Lost 1-2 | -211662 |
| top | average opponent: 1607record: 4-4 | new rating: 1662 | ||
| Pro Tour Amsterdam 2004 (MRD rochester) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 32 | Eskeland, Sigurd (1911) | Won 2-0 | +231691 |
| 2rochester | 153 | Linn, Mike (1490) | Won 2-0 | +141705 |
| 3rochester | 43 | Eigner, Nikolaus (1782) | Lost 1-2 | -161689 |
| 4rochester | 65 | Harding, Oyvind (1687) | Lost 0-2 | -181671 |
| 5rochester | 57 | Hoeh, Hans Joachim (1859) | Won 2-0 | +211692 |
| 6rochester | 61 | Smith, Jake [ENG] (1658) | Lost 1-2 | -191673 |
| top | average opponent: 1731record: 3-3 | new rating: 1673 | ||
| Pro Tour New Orleans 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 123 | Ishimaru, Ken (1586) | Won 2-0 | +201520 |
| 2extended | 2 | Zaun, Michael (1750) | Lost 1-2 | -141506 |
| 3extended | 98 | Douglass, Morgan (1820) | Won 2-1 | +231529 |
| 4extended | 60 | Chiera, Luca (1656) | Lost 0-2 | -151514 |
| 5extended | 85 | Hernandez C., Jose (1505) | Won 2-0 | +171531 |
| 6extended | 34 | Vesterback, Joni (1545) | Won 2-1 | +191550 |
| 7extended | 37 | Dove, Scott (1492) | Lost 0-2 | -191531 |
| 8extended | 71 | Shvartsman, Alex (1936) | Won 2-1 | +251556 |
| 9extended | 56 | Baussaron, Pierre (1716) | Won 2-1 | +201576 |
| 10extended | 24 | Gauthier, Martin-Eric (1683) | Won 2-1 | +201596 |
| 11extended | 19 | Stead, Bill (1971) | Won 2-0 | +251621 |
| 12extended | 14 | Budde, Kai (1991) | Won 2-1 | +241645 |
| 13extended | 10 | Labarre, Nicolas (2018) | Lost 1-2 | -111634 |
| 14extended | 13 | Okamoto, Jin (1984) | Won 2-1 | +241658 |
| 15extended | 10 | Ishida, Itaru (1986) | Won 2-0 | +241682 |
| 16extended | 6 | Oiso, Masashi (1942) | Lost 0-2 | -141668 |
| top | average opponent: 1786record: 11-5 | new rating: 1668 | ||