Stewart, Matthew
Current rating: 1566
Record: 16-12
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 81 | Wells, Ross (1449) | Lost 1-2 | -201550 |
| 2modern | 463 | Daniels, Paul (1480) | Won 2-1 | +161566 |
| 3modern | 505 | Holmes, Jacob [USA] (1502) | Lost 0-0 | -191547 |
| 4modern | 579 | Garmon, Jeff (1550) | Won 2-0 | +181565 |
| 5modern | 352 | Tong, Richard (1501) | Won 2-1 | +171582 |
| 6modern | 287 | Wilson, Gabriel (1709) | Lost 0-2 | -161566 |
| top | average opponent: 1532record: 3-3 | new rating: 1566 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 341 | Liem, Warren (1500) | Won 2-0 | +171569 |
| 2standard | 339 | Arriola, James (1507) | Lost 1-2 | -191550 |
| 3standard | 376 | Bott, Jonathan (1518) | Won 2-1 | +171567 |
| 4standard | 356 | Maguire, Sean (1463) | Won 2-0 | +161583 |
| 5standard | 128 | Macurda, Art (1586) | Won 2-1 | +191602 |
| 6standard | 85 | Gerhardt, Scott (1863) | Lost 0-2 | -141588 |
| 7standard | 135 | Parker, Matt D (1575) | Lost 0-2 | -181570 |
| top | average opponent: 1573record: 4-3 | new rating: 1570 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 276 | Schladetzky, Josh (1339) | Won 2-0 | +141577 |
| 2standard | 200 | Thirkill, Dominic (1517) | Won 2-1 | +171594 |
| 3standard | 23 | Scott, Michael (1509) | Lost 1-2 | -191575 |
| 4standard | 306 | Hester, Tyler (1518) | Won 2-0 | +171592 |
| 5standard | 208 | Ramos, Michael (1457) | Lost 1-2 | -211571 |
| 6standard | 248 | Redd, Caila (1516) | Lost 1-2 | -191552 |
| top | average opponent: 1476record: 3-3 | new rating: 1552 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 565 | Parente, Justin (1577) | Won 2-0 | +191519 |
| 2sealed | 279 | Turner, Michael (1590) | Won 2-0 | +201539 |
| 3sealed | 230 | Perez Jr., Raymond (1827) | Lost 1-2 | -131526 |
| 4sealed | 399 | Rice, Sean (1623) | Won 2-0 | +201546 |
| 5sealed | 340 | Handy, Carmen (1469) | Won 2-1 | +161562 |
| 6sealed | 317 | Mead, Canon (1397) | Won 2-0 | +151577 |
| 7sealed | 282 | Crews, Christopher (1572) | Won 2-0 | +181595 |
| 8sealed | 253 | Dagen, Pierre (1812) | Lost 0-2 | -141581 |
| 9sealed | 294 | Malone, Michael (1593) | Lost 1-2 | -181563 |
| top | average opponent: 1607record: 6-3 | new rating: 1563 | ||