Clayton, Matthew
Current rating: 1452
Record: 5-8
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 629 | Kinard, Mitchell (1428) | Won 2-0 | +171502 |
| 2standard | 184 | Betts, Dustin (1511) | Won 2-1 | +191521 |
| 3standard | 253 | McAleer, Evan (1573) | Lost 1-2 | -181503 |
| 4standard | 456 | Musick, David (1550) | Lost 1-2 | -171486 |
| 5standard | 486 | Berkenbile, Sam (1558) | Lost 0-2 | -161470 |
| 6standard | 633 | Frow, Michael (1481) | Lost 1-2 | -181452 |
| average opponent: 1517record: 2-4 | new rating: 1452 | |||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 111 | Rolf, David (1554) | Lost 0-2 | -171483 |
| 2modern | 341 | Grotheer, Chris (1504) | Won 2-1 | +181501 |
| 3modern | 222 | Ioanis, Dillon (1521) | Lost 1-2 | -171484 |
| 4modern | 424 | Mullins, Phillip (1482) | Won 2-0 | +181502 |
| 5modern | 320 | Beal, Rodney J (1471) | Won 2-1 | +171519 |
| 6modern | 263 | Stoffa, Gabriel (1642) | Lost 1-2 | -161503 |
| 7modern | 220 | Raymon, Daniel (1505) | Lost 0-2 | -181485 |
| average opponent: 1526record: 3-4 | new rating: 1485 | |||