Janssen, Alexander
Current rating: 1519
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 269 | Culbert, Samuel (1586) | Won 2-1 | +201530 |
| 2sealed | 81 | Markell, Blade (1518) | Won 2-1 | +171547 |
| 3sealed | 167 | Snyder, Asa (1753) | Lost 0-2 | -141533 |
| 4sealed | 178 | Echols, Brandon (1527) | Won 2-0 | +181551 |
| 5sealed | 189 | Patterson, Ryan (1740) | Lost 1-2 | -151536 |
| 6sealed | 206 | Nelson, Nicholas (1577) | Lost 1-2 | -171519 |
| top | average opponent: 1617record: 3-3 | new rating: 1519 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Edison, Barry (1482) | Lost 1-2 | -191534 |
| 2standard | 437 | Loiland, Stephanie (1481) | Won 2-0 | +171551 |
| 3standard | 470 | Preeshl, Tony (1578) | Lost 1-2 | -171534 |
| 4standard | 508 | Klinger, Matthew (1481) | Lost 1-2 | -191515 |
| 5standard | 543 | Corwin, Vincent (1468) | Won 2-1 | +171532 |
| 6standard | 403 | Fields, Larry (1429) | Lost 0-2 | -201512 |
| 7standard | 389 | Thornton, Brandon (1461) | Lost 0-2 | -191493 |
| 8standard | 352 | Morgan, Daniel (1451) | Won 2-1 | +171510 |
| top | average opponent: 1479record: 3-5 | new rating: 1510 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 174 | Purcey, Justin (1500) | Won 2-1 | +181518 |
| 2legacy | 208 | Lowry, Nick (1432) | Won 2-0 | +161534 |
| 3legacy | 36 | Hughes, Ryan (1600) | Won 2-0 | +201554 |
| 4legacy | 157 | Manfield, Seth (2323) | Won 2-1 | +291583 |
| 5legacy | 55 | Finkel, Jon (2005) | Lost 0-2 | -101573 |
| 6legacy | 172 | Webb, Jacob (1470) | Lost 1-2 | -201553 |
| 7legacy | 246 | Heslip, James (1593) | Lost 1-2 | -171536 |
| 8legacy | 358 | McCracken, Jonathan (1488) | Won 1-0 | +171553 |
| 9legacy | 233 | Richtsmeier, Gene (1607) | Won 2-0 | +191572 |
| 10legacy | 217 | Stevens, Jeff (1566) | Lost 0-2 | -181554 |
| 11legacy | 238 | Evans, Sean (1599) | Lost 0-2 | -181536 |
| 12legacy | 229 | Gosnell, James (1503) | Won 2-0 | +181554 |
| 13legacy | 186 | Lynch, Neal (1525) | Won 2-1 | +171571 |
| 14legacy | 135 | Sanford, Blake (1501) | Draw 1-1 | -11570 |
| 15legacy | 144 | Murata, Tony (1653) | Lost 0-2 | -171553 |
| top | average opponent: 1624record: 8-6-1 | new rating: 1553 | ||