Jenkins, Benjamin
Current rating: 1510
| Grand Prix Chicago 2012 (modern) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 110 | Yarrow, Ivy (1676) | Won 2-1 | +201558 |
| 5modern | 54 | Herrera, Joseph (1564) | Lost 1-2 | -181540 |
| 6modern | 66 | Poehling, Rick (1598) | Lost 0-2 | -171523 |
| 7modern | 245 | Gibbs, Tom (1659) | Lost 0-2 | -151508 |
| 8modern | 198 | Downs, Austin (1653) | Won 2-0 | +201528 |
| 9modern | 151 | Reginbald, Brendan (1533) | Lost 1-2 | -181510 |
| top | average opponent: 1614record: 2-4 | new rating: 1510 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 240 | Coffman, Robert (1487) | Draw 1-1 | -11516 |
| 3sealed | 182 | Moore, Rusty (1523) | Lost 1-2 | -181498 |
| 4sealed | 355 | Brown, Kevin (1500) | Won 2-0 | +191517 |
| 5sealed | 266 | Kubilus, Martin (1498) | Won 2-0 | +171534 |
| 6sealed | 169 | Cantley, Carlos R (1522) | Won 2-0 | +181552 |
| 7sealed | 111 | Fanning, Toby S (1561) | Won 2-1 | +181570 |
| 8sealed | 66 | Ferry, Sergio (1733) | Lost 1-2 | -151555 |
| 9sealed | 121 | Morley, Jim (1586) | Lost 0-2 | -171538 |
| top | average opponent: 1551record: 4-3-1 | new rating: 1538 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 121 | Black, Samuel (1977) | Lost 0-2 | -101490 |
| 5legacy | 105 | Rill, Eric (1548) | Won 2-0 | +191509 |
| 6legacy | 151 | Siow, Lucas (1706) | Lost 0-2 | -141495 |
| 7legacy | 205 | Cierniak, Erik (1603) | Won 2-1 | +201515 |
| 8legacy | 93 | Mispagel, Joey (1598) | Won 2-1 | +191534 |
| 9legacy | 117 | Thatch, Jonathan (1574) | Lost 0-2 | -171517 |
| top | average opponent: 1668record: 3-3 | new rating: 1517 | ||