Barnum, Tyler
Current rating: 1496
Record: 11-12
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Pickett, Zachary (1500) | Lost 0-2 | -171438 |
| 2sealed | 288 | Cloud, Matt (1481) | Won 2-0 | +191457 |
| 3sealed | 265 | Erickson, Shannon (1450) | Won 2-0 | +181475 |
| 4sealed | 135 | Thomas, William (1548) | Won 2-0 | +191494 |
| 5sealed | 84 | Grose, Ramajan (1537) | Won 2-0 | +191513 |
| 6sealed | 89 | Cappetta, G. J. (1528) | Lost 1-2 | -181495 |
| 7sealed | 178 | McKercher, Joseph (1531) | Won 2-0 | +191514 |
| 8sealed | 73 | Beckham, Jeremy (1519) | Lost 1-2 | -181496 |
| top | average opponent: 1512record: 5-3 | new rating: 1496 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Clement, Arthur L (1497) | Won 2-1 | +181487 |
| 2standard | 142 | Yelton, Taylor (1661) | Lost 0-2 | -151472 |
| 3standard | 380 | Westerfield, Joshua (1498) | Won 2-0 | +191491 |
| 4standard | 330 | Helwig, Andrew (1522) | Lost 0-2 | -181473 |
| 5standard | 338 | Heck, Michael J (1468) | Lost 1-2 | -181455 |
| top | average opponent: 1529record: 2-3 | new rating: 1455 | ||
| Grand Prix Phoenix 2006 (CSP limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Hamilton, Benj (1482) | Lost 1-2 | -181465 |
| 2sealed | 124 | Muniz, Israel (1482) | Won 2-0 | +181483 |
| 3sealed | 102 | Gutierrez, Eric (1517) | Won 2-0 | +191502 |
| 4sealed | 75 | Pagliocco, Anthony (1496) | Lost 1-2 | -181484 |
| 5sealed | 128 | Homann, Sebastian (1649) | Lost 1-2 | -151469 |
| top | average opponent: 1525record: 2-3 | new rating: 1469 | ||
| Grand Prix Salt Lake City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 72 | Smith, Jacob (1500) | Lost 1-2 | -181482 |
| 2block | 83 | Bentkowski, Timothy (1466) | Won 2-1 | +181500 |
| 3block | 63 | Brown, Matthew (1499) | Won 2-1 | +181518 |
| 4block | 63 | Muranaka, Aaron (1629) | Lost 0-2 | -161502 |
| 5block | 80 | O'Rourke, Jason (1451) | Lost 0-2 | -191483 |
| top | average opponent: 1509record: 2-3 | new rating: 1483 | ||