Marenger, Steve
Current rating: 1509
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 481 | Villeneuve, Sebastien (1500) | Lost 0-2 | -191514 |
| 2sealed | 523 | Sgariglia, Francis (1482) | Draw 1-1 | 01514 |
| 3sealed | 533 | Depass, Philippe (1500) | Draw 1-1 | 01514 |
| 4sealed | 574 | Belanger, Simon (1482) | Lost 0-2 | -191495 |
| 5sealed | 559 | Mason, Jesse S (1430) | Won 2-0 | +171512 |
| 6sealed | 522 | Gutierrez, Juan Antonio (1435) | Won 2-1 | +161528 |
| 7sealed | 488 | Robert, Mathieu (1501) | Lost 1-2 | -181510 |
| 8sealed | 472 | Fried, Norman (1483) | Lost 0-2 | -191491 |
| 9sealed | 453 | Ifill, Chris (1464) | Won 2-1 | +181509 |
| top | average opponent: 1475record: 3-4-2 | new rating: 1509 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 504 | Baetzhold, Matthew (1500) | Lost 0-2 | -191537 |
| 2sealed | 521 | Brady, Jennifer (1482) | Won 2-0 | +171554 |
| 3sealed | 567 | Persad, Rishi (1500) | Lost 1-2 | -191535 |
| 4sealed | 570 | Dupuis Gervais, Philippe (1482) | Lost 0-2 | -191516 |
| 5sealed | 568 | Hertz, Jesse (1467) | Won 2-0 | +171533 |
| top | average opponent: 1486record: 2-3 | new rating: 1533 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 524 | Hamel, Steph (1500) | Won 2-0 | +181518 |
| 2sealed | 441 | Puchol-Salva, Alex (1552) | Won 2-1 | +191537 |
| 3sealed | 426 | Bard, Nicholas (1518) | Lost 0-2 | -191518 |
| 4sealed | 572 | Gareau, Philippe (1505) | Won 2-1 | +181536 |
| 5sealed | 483 | Santos, David M (1524) | Won 2-1 | +181554 |
| 6sealed | 447 | Chafe, Nathaniel (1503) | Won 2-0 | +171571 |
| 7sealed | 440 | Ferrando, Matthew (1648) | Won 2-0 | +191590 |
| 8sealed | 435 | Levine, Andrew (1649) | Lost 1-2 | -171573 |
| 9sealed | 453 | Ellis, Thomas (1604) | Lost 1-2 | -171556 |
| top | average opponent: 1556record: 6-3 | new rating: 1556 | ||