Duchow, Adam
Current rating: 1482
Record: 25-29-2
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Maxim, Christopher (1438) | Draw 1-1 | +11406 |
| 2sealed | 221 | Brattin, Jon (1500) | Won 2-1 | +191425 |
| 3sealed | 227 | Levin, Julian (1761) | Won 2-1 | +241449 |
| 4sealed | 123 | Johnston, Adam (1696) | Lost 1-2 | -131436 |
| 5sealed | 218 | Schumacher, Tyler (1473) | Won 2-1 | +181454 |
| 6sealed | 137 | Zurawski, Alex (1876) | Won 2-1 | +261480 |
| 7sealed | 83 | Guild, Corey (1557) | Lost 0-2 | -171463 |
| 8sealed | 141 | Farbo, Mariah (1492) | Won 2-1 | +191482 |
| top | average opponent: 1599record: 5-2-1 | new rating: 1482 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 286 | Austin, Shawn (1619) | Won 2-0 | +211451 |
| 2sealed | 127 | Rolik, Tim (1568) | Lost 0-2 | -161435 |
| 3sealed | 346 | Marchesano, Ernie (1708) | Lost 0-2 | -131422 |
| 4sealed | 532 | Fitzpatrick, James (1464) | Lost 0-2 | -171405 |
| top | average opponent: 1590record: 1-3 | new rating: 1405 | ||
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 255 | Johnson, Richard 9902 (1500) | Won 2-0 | +191453 |
| 2standard | 85 | Mohns, Brett (1528) | Won 2-1 | +201473 |
| 3standard | 214 | Collier, Joshua (1539) | Lost 0-2 | -171456 |
| 4standard | 347 | Stoloff, Matthew (1735) | Lost 0-2 | -131443 |
| 5standard | 343 | Sausen, Joe (1502) | Won 2-0 | +191462 |
| 6standard | 295 | Bernal, Joseph (1687) | Lost 1-2 | -141448 |
| 7standard | 363 | Horgan, Dan (1447) | Lost 0-2 | -181430 |
| top | average opponent: 1562record: 3-4 | new rating: 1430 | ||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Kline, Ben (1530) | Won 2-0 | +201440 |
| 2sealed | 35 | Johnson, Derek 5330 (1563) | Lost 1-2 | -161424 |
| 3sealed | 479 | Butala, Joe (1499) | Won 2-0 | +191443 |
| 4sealed | 356 | Robertson, David (1430) | Won 2-0 | +181461 |
| 5sealed | 182 | Yang, Xiao Yu (Roy) (1880) | Lost 1-2 | -111450 |
| 6sealed | 400 | Higley, Michael (1545) | Lost 0-2 | -161434 |
| top | average opponent: 1575record: 3-3 | new rating: 1434 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 236 | Fish, Andrew (1500) | Won 2-0 | +181489 |
| 2modern | 65 | Peever, Ben (1452) | Lost 1-2 | -191470 |
| 3modern | 266 | Knapp, John J (1578) | Lost 0-2 | -161454 |
| 4modern | 400 | Bustos, Michael (1430) | Won 2-1 | +181472 |
| 5modern | 334 | Fontanez, Julio (1523) | Lost 0-2 | -171455 |
| 6modern | 396 | Manley, Greg A (1480) | Lost 1-2 | -181437 |
| 7modern | 360 | Lisitza, Richard (1467) | Lost 1-2 | -171420 |
| top | average opponent: 1490record: 2-5 | new rating: 1420 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 84 | Newman, Kevin (1500) | Won 2-0 | +181528 |
| 2legacy | 177 | See, Wesley (1521) | Lost 1-2 | -181510 |
| 3legacy | 397 | Bingham, Rob (1501) | Lost 1-2 | -181492 |
| 4legacy | 491 | Bramble, Ray P (1487) | Won 2-1 | +181510 |
| 5legacy | 363 | Parker, Jon (1513) | Lost 0-2 | -181492 |
| 6legacy | 409 | Lyons, Bradley (1465) | Won 2-1 | +171509 |
| 7legacy | 292 | Tolley, Chris (1401) | Lost 1-2 | -191490 |
| 8legacy | 281 | Gaines, Levi (1435) | Lost 0-2 | -191471 |
| top | average opponent: 1478record: 3-5 | new rating: 1471 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Phillips, Denny (1500) | Won 2-0 | +171534 |
| 2sealed | 230 | O'Brien, Matt (1572) | Won 2-1 | +191553 |
| 3sealed | 17 | Toone, Jon (1559) | Lost 0-2 | -181535 |
| 4sealed | 241 | Dewailly, Benjamen (1464) | Lost 1-2 | -191516 |
| 5sealed | 262 | Huebner, Alex (1411) | Lost 1-2 | -201496 |
| 6sealed | 329 | drayer, ben m (1468) | Won 2-1 | +171513 |
| 7sealed | 267 | Coggins, James (1484) | Won 2-0 | +181531 |
| 8sealed | 176 | Watson, DeQuan (1427) | Draw 0-0 | -21529 |
| 9sealed | 162 | Hatter, Albert (1506) | Lost 0-2 | -191510 |
| top | average opponent: 1488record: 4-4-1 | new rating: 1510 | ||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 40 | Monk, Derek (1496) | Won 2-1 | +181518 |
| 2block | 88 | Martinson, James (1500) | Won 2-0 | +181536 |
| 3block | 16 | Monita, Adam (1490) | Lost 0-2 | -191517 |
| 4block | 100 | Prahl, Steve (1517) | Won 2-0 | +181535 |
| 5block | 55 | Hofland, Aaron (1536) | Won 2-0 | +181553 |
| 6block | 20 | Lee, Jonathan (1535) | Lost 0-2 | -191534 |
| 7block | 61 | Chelberg, Jeffrey (1538) | Lost 1-2 | -171517 |
| top | average opponent: 1516record: 4-3 | new rating: 1517 | ||