Marshall, Tyler S
Current rating: 1565
Record: 18-15
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 81 | Miner, Michael (1484) | Lost 1-2 | -201588 |
| 3sealed | 184 | Ferri, Michael (1520) | Won 2-0 | +171605 |
| 4sealed | 196 | Short, Andrew (1517) | Lost 0-2 | -201585 |
| 5sealed | 228 | Guz, Anton (1498) | Lost 1-2 | -201565 |
| top | average opponent: 1505record: 1-3 | new rating: 1565 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 182 | Doran, Brian (1547) | Won 2-0 | +181592 |
| 3standard | 28 | Matlock, Clay (1518) | Won 2-0 | +171609 |
| 4standard | 87 | Nakamura, Shuhei (1973) | Lost 1-2 | -121597 |
| 5standard | 122 | Rodgers, Bean D (1535) | Won 2-0 | +171614 |
| 6standard | 100 | Gravel, Calvin (1544) | Lost 1-2 | -201594 |
| 7standard | 116 | Jefferson, Bryan S (1511) | Won 2-1 | +171611 |
| 8standard | 102 | Faley, Lewk (1550) | Won 2-1 | +171628 |
| 9standard | 83 | Clark, Jason L (1527) | Lost 1-2 | -201608 |
| top | average opponent: 1588record: 5-3 | new rating: 1608 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 95 | Shaver, Robert (1500) | Won 2-0 | +171545 |
| 2extended | 44 | Giannatti, Garrett (1518) | Won 2-0 | +181563 |
| 3extended | 16 | Dao, Phu (1613) | Won 2-1 | +181581 |
| 4extended | 32 | Sperling, Matthew (1834) | Lost 0-2 | -131568 |
| 5extended | 122 | Gray, Corbett (1759) | Won 2-1 | +211589 |
| 6extended | 43 | Izsak, Yoel (1826) | Lost 0-2 | -131576 |
| 7extended | 85 | Yu, Eric (1537) | Won 2-1 | +171593 |
| 8extended | 41 | Vergis, Nicholas C (1562) | Lost 0-2 | -191574 |
| top | average opponent: 1644record: 5-3 | new rating: 1574 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 25 | Hotza, Adem (1500) | Lost 1-2 | -181513 |
| 2block | 216 | Lopez, Daniel (1482) | Won 2-1 | +171530 |
| 3block | 189 | Kwan, Michael (1518) | Lost 1-2 | -181512 |
| 4block | 265 | Heath, Joel (1445) | Won 2-1 | +171529 |
| 5block | 177 | ladd, danny (1500) | Won 2-0 | +171546 |
| 6block | 145 | Hess, Tyler (1518) | Lost 1-2 | -181528 |
| top | average opponent: 1494record: 3-3 | new rating: 1528 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 104 | Dalton, Kirk (1624) | Lost 0-0 | -161484 |
| 4extended | 119 | gonzales, leroy j (1499) | Won 2-0 | +191503 |
| 5extended | 111 | Wredberg, Patrick (1504) | Won 2-1 | +181521 |
| 6extended | 83 | Lossett, Joe (1592) | Won 2-0 | +191540 |
| 7extended | 53 | Corley, Michael (1592) | Lost 1-2 | -171523 |
| 8extended | 59 | Cuvelier, John (1640) | Won 2-1 | +201543 |
| 9extended | 51 | Karsten, Frank (1895) | Lost 1-2 | -121531 |
| top | average opponent: 1621record: 4-3 | new rating: 1531 | ||