Sigalow, Martin
Current rating: 1627
Record: 17-11
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 215 | Amos, Dennis (1473) | Won 2-0 | +161555 |
| 2sealed | 394 | Anderson, Kevin (1503) | Won 2-0 | +171572 |
| 3sealed | 122 | Sato, Rei (1841) | Lost 0-2 | -131559 |
| 4sealed | 398 | Hildreth, Christian (1359) | Won 2-0 | +151574 |
| 5sealed | 275 | Hagedorn, David (1491) | Lost 1-2 | -201554 |
| 6sealed | 578 | Boldan, Eric (1514) | Won 2-0 | +171571 |
| 7sealed | 359 | Tsujikawa, Taiga (1745) | Won 2-1 | +211592 |
| 8sealed | 158 | Ostash, Keith (1733) | Lost 0-2 | -151577 |
| 9sealed | 305 | Mahon, Chance (1469) | Won 2-1 | +161593 |
| 10draft | 57 | Severs, Shane (1653) | Lost 1-2 | -171576 |
| 11draft | 54 | Chen, Daniel (1540) | Won 2-0 | +171593 |
| 12draft | 46 | Taylor, Chad (1478) | Lost 0-2 | -201573 |
| 13draft | 56 | Buchner, Hans (1718) | Won 2-0 | +211594 |
| 14draft | 47 | Davila, David (1527) | Won 2-0 | +171611 |
| 15draft | 46 | Ortiz, Lance (1534) | Won 2-0 | +161627 |
| top | average opponent: 1572record: 10-5 | new rating: 1627 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 349 | Perry, Kreed (1483) | Won 2-1 | +181501 |
| 2sealed | 56 | Knepper, Bryan (1616) | Won 2-1 | +201521 |
| 3sealed | 140 | Olivera, Francisco (1536) | Won 2-1 | +191540 |
| 4sealed | 79 | Dolar, Robin (2026) | Won 2-1 | +261566 |
| 5sealed | 14 | Romito, Alexander (1534) | Lost 1-2 | -191547 |
| 6sealed | 128 | Baker, Steven (1544) | Won 2-1 | +181565 |
| 7sealed | 78 | John, Alexander (1929) | Lost 0-2 | -111554 |
| 8sealed | 57 | Davis, Randy (1709) | Lost 0-2 | -151539 |
| top | average opponent: 1672record: 5-3 | new rating: 1539 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Edwards, Cassidy (1612) | Lost 0-2 | -161484 |
| 2sealed | 529 | Sprouse, Samuel (1483) | Won 2-1 | +181502 |
| 3sealed | 414 | Do, Dzi (1497) | Lost 1-2 | -181484 |
| 4sealed | 463 | Dull, Justin (1472) | Won 2-1 | +181502 |
| 5sealed | 360 | Sanders, Ashley (1486) | Lost 1-2 | -191483 |
| top | average opponent: 1510record: 2-3 | new rating: 1483 | ||