Janis, Ben
Current rating: 1538
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 277 | Griffee, Jordan (1502) | Won 2-0 | +171528 |
| 2modern | 76 | Ohlendorf, Josh (1459) | Lost 0-2 | -191509 |
| 3modern | 521 | Rose, Jesse (1502) | Won 2-0 | +181527 |
| 4modern | 438 | Stonestreet, Taylor (1562) | Won 2-0 | +191546 |
| 5modern | 199 | Nass, Matthew (1989) | Lost 0-2 | -111535 |
| 6modern | 503 | Clayton, Sam (1487) | Won 2-0 | +171552 |
| 7modern | 410 | Winn, Tyler (1831) | Won 2-0 | +231575 |
| 8modern | 239 | Coffman, Robert (1536) | Lost 1-2 | -181557 |
| 9modern | 330 | Richardson, John (1527) | Lost 0-2 | -191538 |
| top | average opponent: 1600record: 5-4 | new rating: 1538 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 200 | Fuller, Kevin (1454) | Draw 1-1 | -11504 |
| 3sealed | 225 | Wobig, Damien (1518) | Won 2-1 | +181522 |
| 4sealed | 110 | Houser, Michael (1487) | Won 2-1 | +181540 |
| 5sealed | 58 | Reeves, Neil (1947) | Lost 0-2 | -111529 |
| 6sealed | 137 | Hubbard, Richard (1515) | Lost 1-2 | -181511 |
| top | average opponent: 1584record: 2-2-1 | new rating: 1511 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 114 | Troiano, Francesco (1537) | Won 2-0 | +191519 |
| 2modern | 179 | Peach, Jamie (1571) | Won 2-0 | +191538 |
| 3modern | 159 | Bearl, Ken (1671) | Lost 0-2 | -161522 |
| 4modern | 294 | Root, Joshua (1518) | Won 2-1 | +181540 |
| 5modern | 360 | Bowman, Cory (1536) | Lost 0-2 | -181522 |
| 6modern | 415 | Wilburn, Aaron (1586) | Lost 1-2 | -171505 |
| top | average opponent: 1570record: 3-3 | new rating: 1505 | ||