Velzy, Mat
Current rating: 1455
Record: 26-32
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 427 | Wray, Andrew (1500) | Lost 1-2 | -181453 |
| 2sealed | 380 | Mofford, Luke (1483) | Won 2-0 | +191472 |
| 3sealed | 333 | Pangman, Rob (1496) | Lost 0-2 | -181454 |
| 4sealed | 540 | Askes, Trevor (1482) | Lost 1-2 | -171437 |
| 5sealed | 546 | Ward, Ian (1467) | Won 2-0 | +181455 |
| 6sealed | 422 | Lawrence Grace, Joshua (1455) | Won 2-1 | +181473 |
| 7sealed | 302 | Armony, Alex (1467) | Lost 0-2 | -181455 |
| top | average opponent: 1479record: 3-4 | new rating: 1455 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 317 | Flanders, William (1524) | Lost 0-2 | -171435 |
| 3standard | 617 | Aravidis, Milton (1543) | Won 2-1 | +201455 |
| 4standard | 540 | Catapano, Michael (1743) | Won 2-1 | +231478 |
| 5standard | 280 | Candee, Timothy (1543) | Lost 0-2 | -161462 |
| 6standard | 373 | Hauser, Valentin (1677) | Lost 1-2 | -141448 |
| 7standard | 646 | Ralston, Jacob (1619) | Won 2-0 | +211469 |
| 8standard | 415 | Silva, Thiago (1523) | Won 2-1 | +191488 |
| 9standard | 288 | Lillard, Mario (1549) | Lost 0-2 | -171471 |
| top | average opponent: 1590record: 4-4 | new rating: 1471 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 418 | Waldrop, Philip (1430) | Won 2-1 | +181439 |
| 3modern | 500 | Liu, Jia [USA] (1529) | Won 2-1 | +201459 |
| 4modern | 40 | Davis, Khari (1558) | Lost 0-2 | -171442 |
| 5modern | 194 | Condre, Stephen (1534) | Won 2-0 | +201462 |
| 6modern | 117 | Fennen, Alexander (1463) | Won 2-0 | +181480 |
| 7modern | 65 | Liu, Brian (1847) | Lost 0-2 | -111469 |
| 8modern | 335 | Fello, Bobby (1553) | Lost 0-2 | -171452 |
| top | average opponent: 1559record: 4-3 | new rating: 1452 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 158 | Wells, Venu (1630) | Won 2-0 | +221421 |
| 4sealed | 62 | Bentz, Huxley (1587) | Lost 0-2 | -151406 |
| 5sealed | 171 | Morphis, James (1781) | Won 2-1 | +251431 |
| 6sealed | 66 | Purpura, Gregory (1710) | Lost 0-2 | -131418 |
| 7sealed | 155 | Schaefer, Charles (1517) | Won 2-1 | +201438 |
| 8sealed | 65 | Rodgers, Ronald (1504) | Lost 1-2 | -171421 |
| top | average opponent: 1622record: 3-3 | new rating: 1421 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 150 | Tang, Frederic (1468) | Won 2-1 | +191451 |
| 3sealed | 64 | Tremblay, Cedrick (1536) | Lost 0-2 | -171434 |
| 4sealed | 242 | Densmore, Dieter (1518) | Lost 1-2 | -161418 |
| 5sealed | 417 | Harabas, Chris (1391) | Lost 1-2 | -191399 |
| top | average opponent: 1478record: 1-3 | new rating: 1399 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 214 | Redfern, Jacob (1341) | Lost 0-2 | -211476 |
| 3legacy | 365 | Stoltz, Jordan (1500) | Won 2-0 | +191495 |
| 4legacy | 190 | Ravitz, Joshua (1915) | Lost 0-2 | -111484 |
| 5legacy | 388 | Weber, Douglas (1501) | Lost 1-2 | -181466 |
| 6legacy | 405 | Riley, Colin (1448) | Lost 0-2 | -181448 |
| 7legacy | 372 | Holt, Andrew (1488) | Lost 0-2 | -171431 |
| 8legacy | 287 | Romo, Marlon (1445) | Won 2-1 | +181449 |
| 9legacy | 216 | Kanellis, David (1498) | Lost 0-2 | -171432 |
| top | average opponent: 1517record: 2-6 | new rating: 1432 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 173 | Owen, Alex (1500) | Won 2-1 | +181533 |
| 3sealed | 132 | Martin, Alexander (1536) | Lost 0-2 | -181515 |
| 4sealed | 487 | Holmes, Evan (1495) | Lost 0-2 | -181497 |
| 5sealed | 391 | Neuner, James (1500) | Won 2-0 | +181515 |
| 6sealed | 430 | Canieso, Robert (1553) | Lost 0-2 | -181497 |
| top | average opponent: 1517record: 2-3 | new rating: 1497 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 111 | Thomas, Mitchell (1464) | Won 2-0 | +161572 |
| 3modern | 128 | McGough, Dillon (1491) | Lost 1-2 | -191553 |
| 4modern | 169 | McClellan, Sam (1525) | Lost 1-2 | -191534 |
| 5modern | 428 | Eseppi, Bryan (1481) | Lost 0-2 | -191515 |
| top | average opponent: 1490record: 1-3 | new rating: 1515 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 422 | Koudritsky, Stan (1500) | Lost 1-2 | -181482 |
| 2sealed | 473 | Leung, Jason (1466) | Won 2-1 | +181500 |
| 3sealed | 484 | Corman, Shawn (1499) | Lost 1-2 | -181482 |
| 4sealed | 582 | Lepine, Tomy (1479) | Won 2-0 | +181500 |
| 5sealed | 400 | Mitchell, Kyle (1449) | Won 2-1 | +171517 |
| 6sealed | 285 | Acker, Steven (1523) | Won 2-0 | +181535 |
| 7sealed | 183 | Lussier, Alexandre (1612) | Won 2-0 | +191554 |
| 8sealed | 130 | Szymanski, Andrew (1543) | Won 2-0 | +181572 |
| 9sealed | 104 | Kofsky, Robert (1665) | Lost 0-2 | -161556 |
| top | average opponent: 1526record: 6-3 | new rating: 1556 | ||