Grothe, Jonathan
Current rating: 1523
Record: 26-29-1
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| B2sealed | 332 | Shelton-Stewart, Drew (1519) | Won 2-1 | +181536 |
| B3sealed | 110 | Sikkink Johnson, Matt (1903) | Lost 0-2 | -111525 |
| B4sealed | 252 | Gardner, Michael (1534) | Won 2-1 | +181543 |
| B5sealed | 105 | Holcomb, Ty (1643) | Won 2-0 | +201563 |
| B6sealed | 79 | Brouillet, Daniel (1825) | Lost 0-2 | -141549 |
| B7sealed | 189 | Morphis, James (1719) | Won 2-0 | +211570 |
| B8sealed | 129 | Antonelli, Luc (1653) | Won 2-1 | +201590 |
| B9sealed | 505 | Rose, Beni (1585) | Draw 1-1 | 01590 |
| draft | 32 | Peters, Stephen (1672) | Lost 1-2 | -171573 |
| draft | 32 | Gadzinski, Grae (1566) | Lost 0-2 | -181555 |
| draft | 32 | Rose, Beni (1559) | Lost 1-2 | -181537 |
| draft | 106 | Lin, Daniel (1749) | Lost 0-2 | -141523 |
| top | average opponent: 1661record: 5-6-1 | new rating: 1523 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Fiedler, Tim (1500) | Lost 1-2 | -171403 |
| 2sealed | 315 | Bailey, Patrick (1511) | Won 2-0 | +201423 |
| 3sealed | 242 | Faust, Marcel (1503) | Won 2-0 | +201443 |
| 4sealed | 154 | Kitchen, Ryan (1528) | Won 2-0 | +191462 |
| 5sealed | 161 | Cochran, Hunter (1928) | Won 2-1 | +261488 |
| 6sealed | 56 | Clark, Scott (1402) | Won 2-0 | +161504 |
| 7sealed | 33 | Christensen, Drew (1863) | Won 2-0 | +251529 |
| 8sealed | 8 | Roos, Tobias (1644) | Lost 1-2 | -161513 |
| 9sealed | 35 | Smith, Ian [CAN] (1649) | Lost 0-2 | -161497 |
| 10draft | 46 | Propson, Stephen (1533) | Lost 1-2 | -171480 |
| 11draft | 45 | Farmer, Zachary (1489) | Won 2-0 | +181498 |
| 12draft | 45 | Karding, Kenneth (1526) | Lost 1-2 | -171481 |
| 13draft | 57 | Citron, Daniel (1517) | Won 2-0 | +181499 |
| 14draft | 44 | Brandl, Nickolas (1549) | Won 2-1 | +191518 |
| top | average opponent: 1582record: 9-5 | new rating: 1518 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Thomson, Cameron (1443) | Won 2-0 | +181473 |
| 2standard | 305 | Lagervall, A. J. (1518) | Lost 1-2 | -181455 |
| 3standard | 401 | Reed, Matthew (1435) | Lost 1-2 | -181437 |
| 4standard | 108 | Tiongco, Keith (1378) | Lost 1-2 | -191418 |
| 5standard | 585 | Robinson, Michael (1460) | Won 2-0 | +191437 |
| 6standard | 452 | Rife, Aaron (1487) | Lost 0-2 | -171420 |
| top | average opponent: 1454record: 2-4 | new rating: 1420 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 556 | Boitano, Matt (1500) | Won 2-1 | +201433 |
| 2standard | 17 | Colker, Nathan (1863) | Lost 1-2 | -111422 |
| 3standard | 517 | Flores, Jeremy (1432) | Lost 1-2 | -181404 |
| 4standard | 540 | Curtin, Matthew (1540) | Lost 1-2 | -151389 |
| 5standard | 728 | Kelly, Justin (1439) | Won 2-1 | +191408 |
| 6standard | 494 | Hui, Yiqun (1481) | Won 2-1 | +191427 |
| 7standard | 437 | Pierce, Chad (1469) | Won 2-1 | +191446 |
| 8standard | 380 | Fancy, Rachel (1485) | Won 2-0 | +181464 |
| 9standard | 281 | Eyre, Karl (1654) | Won 2-1 | +221486 |
| 10standard | 168 | Shinkle, Christopher (1554) | Lost 1-2 | -171469 |
| 11standard | 156 | Santana, Robert (1678) | Lost 1-2 | -141455 |
| top | average opponent: 1554record: 6-5 | new rating: 1455 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Geisler, Keegan (1500) | Lost 1-2 | -181445 |
| 2standard | 515 | Losee, Brian (1498) | Lost 1-2 | -171428 |
| 3standard | 706 | Birt, Chris (1464) | Lost 1-2 | -171411 |
| 4standard | 765 | Prendergast, Patrick (1446) | Won 2-0 | +191430 |
| 5standard | 671 | Ricketts, Robert (1466) | Won 2-1 | +181448 |
| 6standard | 517 | Wilson, Dustin (1453) | Lost 1-2 | -181430 |
| 7standard | 569 | Oshiro, Jonathan (1464) | Lost 0-2 | -171413 |
| top | average opponent: 1470record: 2-5 | new rating: 1413 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 359 | Autrey, William (1483) | Won 2-1 | +181518 |
| 2sealed | 424 | Robson, Kenji (1469) | Won 2-0 | +171535 |
| 3sealed | 160 | Lepisto, Owen (1500) | Lost 0-0 | -191516 |
| 4sealed | 398 | Kwok, Stan (1516) | Lost 1-2 | -181498 |
| 5sealed | 430 | Chatfield, Lawrence (1518) | Lost 0-2 | -171481 |
| 6sealed | 616 | Bessette, Andre (1488) | Lost 0-2 | -181463 |
| top | average opponent: 1496record: 2-4 | new rating: 1463 | ||