Wallraff, Jacob
Current rating: 1408
Record: 13-21
| Grand Prix Vancouver 2017 (modern) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2082 | Zhu, Rui (1415) | Won 2-0 | +181422 |
| 2modern | 2194 | Avery, Kale (1489) | Won 2-1 | +191441 |
| 3modern | 2177 | Zukewich, Josh (1539) | Won 2-1 | +201461 |
| 4modern | 2032 | Lax, Ari (2012) | Lost 1-2 | -91452 |
| 5modern | 2195 | Hare, Ryan (1814) | Lost 1-2 | -121440 |
| 6modern | 2370 | Swain, Noah (1519) | Lost 0-2 | -161424 |
| 7modern | 2471 | Eigeard, Shane (1519) | Lost 0-2 | -161408 |
| top | average opponent: 1615record: 3-4 | new rating: 1408 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 693 | Liu, Jason (1629) | Won 2-0 | +221420 |
| 2sealed | 167 | Chernov, Eugene (1517) | Lost 0-2 | -161404 |
| top | average opponent: 1573record: 1-1 | new rating: 1404 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Rodriguez, Julien (1484) | Won 2-1 | +201404 |
| 2sealed | 160 | Rice, Timothy (1519) | Lost 0-2 | -161388 |
| 3sealed | 289 | Saucedo, Daniel (1500) | Won 2-0 | +201408 |
| 4sealed | 119 | Gradiska, Frank (1618) | Won 2-1 | +211429 |
| 5sealed | 68 | Escalera Lopez, Guillermo (1622) | Lost 0-2 | -141415 |
| 6sealed | 168 | Trice, Jason (1467) | Lost 0-2 | -171398 |
| top | average opponent: 1535record: 3-3 | new rating: 1398 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 113 | Hoegh, Zachery (1500) | Won 2-1 | +191473 |
| 2modern | 22 | Machado, Matthew (1518) | Lost 1-2 | -171456 |
| 3modern | 337 | Neberman, Michael (1581) | Lost 0-2 | -161440 |
| 4modern | 369 | Cockrell, Joseph (1426) | Lost 1-2 | -181422 |
| 5modern | 474 | Lugauer, Gordon (1361) | Lost 0-2 | -201402 |
| 6modern | 414 | Rogers, Dillon (1362) | Lost 0-2 | -181384 |
| top | average opponent: 1458record: 1-5 | new rating: 1384 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 749 | Wright, Nick (1500) | Lost 1-2 | -181447 |
| 2modern | 652 | Larsin, Tyler (1481) | Lost 0-2 | -171430 |
| 3modern | 830 | Moore, Jesse (1483) | Won 2-1 | +191449 |
| 4modern | 806 | Lunde, Marc (1483) | Won 2-0 | +191468 |
| 5modern | 451 | Petrick, Frank (1529) | Lost 0-2 | -171451 |
| 6modern | 589 | Klawiter, Jeff (1482) | Won 2-1 | +181469 |
| 7modern | 490 | Ramsay, John (1620) | Won 2-0 | +211490 |
| 8modern | 369 | Sher, Coby (1454) | Lost 0-2 | -191471 |
| 9modern | 344 | Ruszczak, Stephan (1499) | Lost 1-2 | -171454 |
| top | average opponent: 1503record: 4-5 | new rating: 1454 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 144 | Kaulakis, John (1500) | Lost 0-2 | -181482 |
| 2modern | 366 | Consolver, Kyle (1481) | Won 2-1 | +181500 |
| 3modern | 293 | Berkenbile, Sam (1542) | Lost 0-2 | -171483 |
| 4modern | 318 | LACROSS, CHRIS (1483) | Lost 0-2 | -181465 |
| top | average opponent: 1501record: 1-3 | new rating: 1465 | ||