Bonnema, Joshua
Current rating: 1459
Record: 18-23-1
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 343 | McAlister, Aaron (1487) | Won 2-1 | +191427 |
| 2sealed | 23 | Delmarter, Raymond (1462) | Won 2-0 | +191446 |
| 3sealed | 91 | Godfrey, Adam (1589) | Lost 0-2 | -151431 |
| 4sealed | 245 | Drollinger, Christian (1580) | Lost 0-2 | -161415 |
| 5sealed | 310 | Rolfe-Maloney, Justin (1554) | Won 2-1 | +211436 |
| 6sealed | 336 | Thompson, Lance (1500) | Won 2-0 | +191455 |
| 7sealed | 217 | Barile, Michael (1479) | Won 2-0 | +181473 |
| 8sealed | 147 | Chang, Morgan (1660) | Lost 0-2 | -141459 |
| top | average opponent: 1539record: 5-3 | new rating: 1459 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 184 | Trinidad, Joseph (1474) | Won 2-0 | +181451 |
| 2modern | 96 | Liu, Michael (1715) | Lost 0-2 | -131438 |
| 3modern | 584 | Pickett, Alastair (1895) | Lost 0-2 | -101428 |
| 4modern | 579 | Kutcher, Ben (1325) | Lost 1-2 | -201408 |
| top | average opponent: 1602record: 1-3 | new rating: 1408 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | McGee, Mark (1299) | Lost 0-2 | -211407 |
| 2sealed | 559 | Wanlass, Brendan (1509) | Won 2-1 | +201427 |
| 3sealed | 701 | Moore, Jacob (1499) | Lost 1-2 | -171410 |
| 4sealed | 715 | Baum, Jordan (1470) | Won 2-1 | +191429 |
| 5sealed | 621 | Osuna, Eduardo (1517) | Won 2-1 | +201449 |
| 6sealed | 371 | Moreno, Eduardo (1534) | Lost 1-2 | -161433 |
| top | average opponent: 1471record: 3-3 | new rating: 1433 | ||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Green, Brandon (1407) | Won 2-0 | +181471 |
| 2sealed | 110 | Lewis, Aaron (2053) | Lost 1-2 | -91462 |
| 3sealed | 311 | Nietz, Travis (1506) | Lost 0-2 | -171445 |
| 4sealed | 470 | Taterka, Jonathan (1478) | Lost 0-2 | -171428 |
| top | average opponent: 1611record: 1-3 | new rating: 1428 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 548 | Whitney, Cooper (1521) | Draw 1-1 | +11450 |
| 2sealed | 526 | Stremel, John (1451) | Lost 0-2 | -181432 |
| 3sealed | 988 | Gillespie, Peter (1480) | Won 2-0 | +191451 |
| 4sealed | 776 | Scott, Ryan (1548) | Lost 1-2 | -161435 |
| 5sealed | 873 | Donaire, Alister Bernhard (1482) | Won 2-0 | +191454 |
| 6sealed | 689 | Chambers, Colron (1365) | Won 2-1 | +161470 |
| 7sealed | 495 | Hecker, Shawn (1541) | Lost 0-2 | -171453 |
| top | average opponent: 1484record: 3-3-1 | new rating: 1453 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 455 | Schade, Eric (1519) | Lost 1-2 | -171447 |
| 2sealed | 611 | Vaughan, Sue (1482) | Won 2-0 | +181465 |
| 3sealed | 426 | Bui, Kevin (1451) | Won 2-0 | +181483 |
| 4sealed | 532 | Howell, Kyle (1441) | Lost 0-2 | -191464 |
| 5sealed | 553 | Kossman, Matthew (1537) | Won 2-1 | +201484 |
| 6sealed | 260 | Ocampo, Neil (1598) | Lost 0-2 | -161468 |
| 7sealed | 529 | Green, Marcell (1387) | Lost 1-2 | -201448 |
| 8sealed | 513 | Steele, Michael (1451) | Won 2-1 | +181466 |
| 9sealed | 390 | Duval, Dylan (1504) | Lost 0-2 | -171449 |
| top | average opponent: 1486record: 4-5 | new rating: 1449 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 293 | Kinkead, Jesse (1500) | Lost 1-2 | -181482 |
| 2sealed | 318 | Mallette, Anthony M (1485) | Won 2-0 | +181500 |
| 3sealed | 308 | Smith, Frederick (1482) | Lost 0-2 | -181482 |
| 4sealed | 497 | Caesar, David (1480) | Lost 1-2 | -181464 |
| top | average opponent: 1487record: 1-3 | new rating: 1464 | ||