Keller, Matt
Current rating: 1333
Record: 14-26
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 313 | Eustace, Timothy (1480) | Lost 1-2 | -161365 |
| 2standard | 310 | Miller, Andrew (1594) | Lost 0-2 | -141351 |
| 3standard | 601 | Feingold, Avery (1463) | Lost 0-2 | -161335 |
| 4standard | 644 | Magararu, Juris (1328) | Won 2-1 | +181353 |
| 5standard | 594 | Horvat, Matthew (1254) | Lost 1-2 | -201333 |
| top | average opponent: 1424record: 1-4 | new rating: 1333 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 202 | Messenger, Doug (1500) | Won 2-0 | +191448 |
| 2standard | 113 | McCarty, John (1600) | Lost 0-2 | -151433 |
| 3standard | 460 | Yates, Jonathan (1461) | Lost 1-2 | -171416 |
| 4standard | 545 | Truskowski, Joshua (1412) | Lost 1-2 | -181398 |
| 5standard | 556 | Costa, Nicolas (1463) | Lost 1-2 | -171381 |
| top | average opponent: 1487record: 1-4 | new rating: 1381 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 439 | Linseman, Chay (1493) | Won 2-1 | +201413 |
| 2modern | 293 | Holder, Alex (1518) | Won 2-0 | +201433 |
| 3modern | 393 | Glass, Calvin (1536) | Won 2-0 | +201453 |
| 4modern | 251 | Kinnell, Bryan (1556) | Lost 1-2 | -171436 |
| 5modern | 255 | Breen, Brandon (1541) | Won 2-0 | +201456 |
| 6modern | 247 | Wilson, Richard M (1607) | Won 2-0 | +211477 |
| 7modern | 126 | Cullum, Travis (1582) | Lost 0-2 | -161461 |
| 8modern | 256 | Finison, Kevin (1590) | Lost 0-2 | -161445 |
| 9modern | 461 | Bosyj, Jason (1539) | Lost 1-2 | -161429 |
| top | average opponent: 1551record: 5-4 | new rating: 1429 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 732 | Izsak, Gabby (1689) | Won 2-1 | +241423 |
| 2modern | 477 | Boyde, Nick (1482) | Lost 1-2 | -171406 |
| 3modern | 629 | Chernek, Dave (1500) | Won 2-0 | +191425 |
| 4modern | 433 | Froehlich, Brian (1554) | Lost 1-2 | -151410 |
| 5modern | 874 | Sturckler, Andrew (1479) | Lost 1-2 | -171393 |
| top | average opponent: 1541record: 2-3 | new rating: 1393 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Brink, James (1500) | Lost 1-2 | -171434 |
| 2sealed | 502 | Nikoula, Mark (1472) | Lost 1-2 | -171417 |
| 3sealed | 768 | Galica, Ryan (1464) | Lost 1-2 | -181399 |
| top | average opponent: 1478record: 0-3 | new rating: 1399 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 491 | Staude, William (1500) | Won 2-0 | +191483 |
| 2sealed | 54 | Hartbarger, Lance (1677) | Won 2-1 | +221505 |
| 3sealed | 190 | Muller, Timothy (1500) | Lost 1-2 | -181487 |
| 4sealed | 247 | Ylitalo, Doran M (1517) | Lost 0-2 | -181469 |
| 5sealed | 444 | Cudia, Ben (1398) | Won 2-1 | +171486 |
| 6sealed | 347 | Burridge, Amanda (1520) | Lost 1-2 | -181468 |
| 7sealed | 349 | Sudendorf, Vanessa (1501) | Lost 0-2 | -171451 |
| top | average opponent: 1516record: 3-4 | new rating: 1451 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 299 | Carpenter, James (1500) | Lost 1-2 | -181482 |
| 2standard | 356 | Downs, Mikaela (1527) | Lost 0-2 | -171465 |
| 3standard | 537 | Weber, Thaddeus (1465) | Won 2-0 | +181483 |
| 4standard | 559 | Dye, Brandon (1514) | Lost 1-2 | -181465 |
| 5standard | 575 | Nutting, Dwight (1412) | Won 2-0 | +171482 |
| 6standard | 488 | Marchand, Christopher (1487) | Lost 0-2 | -181464 |
| top | average opponent: 1484record: 2-4 | new rating: 1464 | ||