Demby, Terrence
Current rating: 1344
Record: 25-40
Grand Prix Miami 2013Grand Prix Richmond 2014Grand Prix Orlando 2014Grand Prix Miami 2015Grand Prix Charlotte 2015Grand Prix Los Angeles 2016Grand Prix Las Vegas 2017 (modern)Grand Prix Las Vegas 2018 (modern)Grand Prix Los Angeles 2018Grand Prix Los Angeles 2019Grand Prix Las Vegas 2019 (modern)Grand Prix Phoenix 2019
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1342 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Goranowski, Karl (1587) | Lost 0-2 | -131329 |
| 2sealed | 170 | Francisco, Ulrick (1477) | Won 2-0 | +201349 |
| 3sealed | 157 | Lannholm, Jeremy (1467) | Won 2-0 | +211370 |
| 4sealed | 159 | Yuen, William (1486) | Lost 1-2 | -161354 |
| 5sealed | 146 | White, Hebron (1447) | Lost 0-2 | -171337 |
| 6sealed | 184 | Burke, Martin (1433) | Won 2-1 | +201357 |
| 7sealed | 144 | Andersen, Jared (1610) | Lost 0-2 | -131344 |
| top | average opponent: 1501record: 3-4 | new rating: 1344 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1367 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 30 | Sanders, Adrian (1414) | Lost 1-2 | -171350 |
| 2modern | 661 | Castillo, Eduardo (1620) | Lost 1-2 | -131337 |
| 3modern | 748 | Mraz, Daniel (1528) | Lost 0-2 | -151322 |
| 4modern | 805 | Price, Trent (1445) | Won 2-1 | +201342 |
| top | average opponent: 1502record: 1-3 | new rating: 1342 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1388 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 307 | Brannon, Nathan (1479) | Won 2-1 | +201408 |
| 2modern | 221 | Lundquist, Anthony (1842) | Lost 0-2 | -111397 |
| 3modern | 645 | Kazemier, Jarid (1493) | Lost 0-2 | -161381 |
| 4modern | 632 | Moran, Spencer (1596) | Lost 0-2 | -141367 |
| top | average opponent: 1603record: 1-3 | new rating: 1367 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 171 | Perez, Gaston (1730) | Lost 0-2 | -121382 |
| 2standard | 259 | Roth, Eric (1481) | Lost 1-2 | -161366 |
| 3standard | 460 | Espinoza, Brian (1504) | Won 2-1 | +201386 |
| 4standard | 445 | Graves, Gavin (1404) | Won 2-0 | +181404 |
| 5standard | 279 | Morales, Jesse (1507) | Lost 1-2 | -161388 |
| top | average opponent: 1525record: 2-3 | new rating: 1388 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 678 | Tuttle, Jacob (1500) | Won 2-1 | +191446 |
| 2modern | 236 | Rodriguez, Joaquin (1437) | Lost 0-2 | -181428 |
| 3modern | 586 | Rosenberg, Zeke (1457) | Lost 0-2 | -181410 |
| 4modern | 735 | Azadian, Shaunt (1491) | Lost 0-2 | -161394 |
| top | average opponent: 1471record: 1-3 | new rating: 1394 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 165 | Walters, Aaron (1453) | Lost 1-2 | -181436 |
| 2modern | 943 | Klaahsen, Wyatt (1446) | Lost 1-2 | -171419 |
| 3modern | 1318 | Brenner, Keith (1466) | Won 2-0 | +191438 |
| 4modern | 1205 | Lin, David (1854) | Lost 0-2 | -111427 |
| top | average opponent: 1555record: 1-3 | new rating: 1427 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 430 | Eubank, Cory (1690) | Lost 0-2 | -131399 |
| 3modern | 579 | Harris, Jacob (1545) | Lost 0-2 | -151384 |
| 4modern | 837 | Muldoon, Jesse (1442) | Won 2-0 | +191403 |
| 5modern | 713 | Tai, Ben Yan Hao (1575) | Lost 0-2 | -151388 |
| 6modern | 815 | Moline, David (1514) | Won 2-1 | +201408 |
| 7modern | 704 | Molina, David (1453) | Won 2-0 | +191427 |
| 8modern | 479 | Ghouth, Yusef (1539) | Won 2-1 | +201447 |
| 9modern | 285 | Johnson, Nicolas (1542) | Won 2-0 | +201467 |
| 10modern | 316 | Kim, John [USA] (1567) | Won 2-0 | +201487 |
| 11modern | 166 | Kacalek, Sean (1609) | Lost 0-2 | -161471 |
| 12modern | 229 | Casanova, Hector (1549) | Lost 0-2 | -171454 |
| top | average opponent: 1548record: 6-5 | new rating: 1454 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 427 | Franczak, John (1548) | Lost 0-2 | -171445 |
| 3modern | 450 | Bond, Dan (1482) | Won 2-0 | +191464 |
| 4modern | 430 | Caddell, Michael (1519) | Lost 0-2 | -171447 |
| 5modern | 487 | Welch, Steven (1483) | Lost 1-2 | -171430 |
| 6modern | 523 | Underwood, Travis (1481) | Lost 0-2 | -181412 |
| top | average opponent: 1503record: 1-4 | new rating: 1412 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 176 | Diaz, Jorge (1518) | Won 2-1 | +191490 |
| 3standard | 252 | Wood, John F (1535) | Won 2-0 | +191509 |
| 4standard | 88 | Reilly, Michael (1670) | Lost 1-2 | -151494 |
| 5standard | 84 | Patalano, Joseph (1536) | Lost 1-2 | -171477 |
| 6standard | 347 | Wyant, Aaron (1645) | Lost 0-2 | -151462 |
| top | average opponent: 1581record: 2-3 | new rating: 1462 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 145 | Acevedo, Alexander (1518) | Lost 0-2 | -161430 |
| 3sealed | 235 | McNair, Ian (1521) | Won 2-1 | +191449 |
| 4sealed | 315 | Martinez, Steven 2 (1500) | Won 2-1 | +191468 |
| 5sealed | 190 | Davidson, Dakota (1544) | Won 2-1 | +201488 |
| 6sealed | 71 | Tomelitsch, Patrick (1579) | Lost 0-2 | -171471 |
| top | average opponent: 1532record: 3-2 | new rating: 1471 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 237 | Rakovich, Stephen (1466) | Lost 0-2 | -191463 |
| 3modern | 595 | Crowder, Alex (1499) | Won 2-1 | +191482 |
| 4modern | 441 | Mantz, Alex (1521) | Lost 0-2 | -171465 |
| 5modern | 383 | Utley, Bryan (1441) | Lost 1-2 | -191446 |
| top | average opponent: 1482record: 1-3 | new rating: 1446 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 143 | Riveron, Jorge (1518) | Lost 0-2 | -181482 |
| 3standard | 223 | Baxter, Richard (1495) | Won 2-1 | +191501 |
| 4standard | 223 | Gonzalez, Gabriel (1517) | Won 2-1 | +181519 |
| 5standard | 120 | Landrigan, Daniel (1543) | Lost 0-2 | -181501 |
| 6standard | 213 | Crasper, Colin (1467) | Lost 0-2 | -181483 |
| 7standard | 319 | Aguilar, Melvin (1470) | Won 2-0 | +171500 |
| 8standard | 253 | Dacunto, Robert (1454) | Lost 1-2 | -181482 |
| top | average opponent: 1495record: 3-4 | new rating: 1482 | ||