DeMartino, Ryan
Current rating: 1457
Record: 9-13-1
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 578 | Jones, Samuel (1480) | Lost 0-2 | -171410 |
| 2sealed | 963 | Forscher, Patrick (1506) | Draw 1-1 | +21412 |
| 3sealed | 1193 | Snodgrass, Sam (1502) | Won 2-1 | +201432 |
| 4sealed | 1049 | Fitzgerald, Sean (1679) | Won 2-0 | +221454 |
| 5sealed | 879 | Cox, Nelson (1521) | Won 2-0 | +191473 |
| 6sealed | 759 | Sturm, Nate (1571) | Lost 0-2 | -161457 |
| top | average opponent: 1543record: 3-2-1 | new rating: 1457 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 373 | Kinnucan, Johan (1500) | Lost 1-2 | -171423 |
| 2sealed | 541 | Enloe, Zach (1505) | Lost 0-2 | -161407 |
| 3sealed | 771 | Fleck, Ahren (1429) | Won 2-0 | +181425 |
| 4sealed | 723 | Kipper, Matt (1501) | Won 2-1 | +201445 |
| 5sealed | 640 | Embry, Brian (1474) | Lost 0-2 | -181427 |
| top | average opponent: 1482record: 2-3 | new rating: 1427 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 334 | Perry, Jeffrey (1500) | Won 2-1 | +181491 |
| 2standard | 227 | Henry, Jeremy (1525) | Lost 0-2 | -171474 |
| 3standard | 325 | Threet, Jason (1537) | Lost 0-2 | -171457 |
| 4standard | 528 | Trinidad, Joseph (1482) | Lost 0-2 | -181439 |
| 5standard | 528 | Weber, Kyle (1463) | Won 2-0 | +191458 |
| 6standard | 457 | Peterson, Nathan (1484) | Lost 0-2 | -181440 |
| top | average opponent: 1498record: 2-4 | new rating: 1440 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 41 | Landriz, Erik (1744) | Lost 0-2 | -141486 |
| 5sealed | 120 | Warren, Joshua (1505) | Lost 1-2 | -171469 |
| 6sealed | 265 | Spacek, Amelia (1518) | Won 2-0 | +191488 |
| 7sealed | 145 | Bowman, Adam (1451) | Lost 0-2 | -191469 |
| 8sealed | 189 | Sipe, Eric (1624) | Lost 1-2 | -151454 |
| 9sealed | 160 | Taylor, Montgomery (1503) | Won 2-0 | +191473 |
| top | average opponent: 1557record: 2-4 | new rating: 1473 | ||