Prestwood, Dave
Current rating: 1558
Record: 38-38
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Krinninger, Scott (1452) | Won 2-1 | +181512 |
| 2sealed | 132 | Wilson, Noah 0672 (1596) | Won 2-0 | +191531 |
| 3sealed | 123 | Ernst, David (1562) | Won 2-0 | +191550 |
| 4sealed | 86 | Madson, Blake (1670) | Lost 0-2 | -161534 |
| 5sealed | 143 | Schousboe, Jason (1670) | Lost 1-2 | -161518 |
| 6sealed | 153 | Leonard, Rhett (1526) | Won 2-0 | +181536 |
| 7sealed | 141 | Bridges, Jeremy (1541) | Won 2-1 | +191555 |
| 8sealed | 87 | Ayers, Brandon (2002) | Won 2-0 | +251580 |
| 9sealed | 45 | Teiken, Joseph (1559) | Won 2-1 | +181598 |
| 10draft | 59 | McKee, Thomas (1782) | Won 2-1 | +211619 |
| 11draft | 30 | Madsen, Michael (1761) | Lost 0-2 | -151604 |
| 12draft | 45 | Latif, Mehran (1715) | Lost 0-2 | -161588 |
| 13draft | 62 | Green, Jeff (1808) | Lost 1-2 | -141574 |
| 15draft | 45 | Pearson, Ben (1728) | Lost 0-2 | -161558 |
| top | average opponent: 1669record: 8-6 | new rating: 1558 | ||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | McCall, Brian (1541) | Won 2-1 | +191492 |
| 2sealed | 168 | Breland, Andy (1516) | Won 2-0 | +181510 |
| 3sealed | 64 | Mcclain, Josh (1853) | Won 2-0 | +241534 |
| 4sealed | 176 | McKee, Thomas (1706) | Lost 0-2 | -151519 |
| 5sealed | 266 | Gareau, Philippe (1692) | Lost 0-2 | -151504 |
| 6sealed | 235 | Ezroj, Aaron (1682) | Lost 0-2 | -141490 |
| 7sealed | 354 | Pinlac, Dunstan (1496) | Won 2-1 | +181508 |
| 8sealed | 251 | Kim, Cynic (1763) | Lost 0-2 | -141494 |
| top | average opponent: 1656record: 4-4 | new rating: 1494 | ||
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Mera, Giovanni (1615) | Lost 0-2 | -161484 |
| 2sealed | 288 | Henberger, Gail (1571) | Lost 0-2 | -161468 |
| 3sealed | 427 | Minchew, Joshua (1339) | Won 2-0 | +151483 |
| 4sealed | 372 | Hayashi, Riki (1439) | Lost 1-2 | -181465 |
| 5sealed | 352 | Cruz Mucino, Rafael (1469) | Won 2-0 | +181483 |
| 6sealed | 263 | Larson, Cory (1632) | Won 2-0 | +201503 |
| 7sealed | 223 | Cheng, Jonathan (1663) | Lost 0-2 | -151488 |
| 8sealed | 194 | Garcia III, Joe (1611) | Lost 1-2 | -151473 |
| top | average opponent: 1542record: 3-5 | new rating: 1473 | ||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 359 | Parsons, Eric (1560) | Won 2-0 | +181536 |
| 2sealed | 190 | VanEvery, Kevin (1562) | Won 2-0 | +191555 |
| 3sealed | 28 | Richey, Richard (1506) | Lost 0-2 | -191536 |
| 4sealed | 301 | Steht, Lee (1604) | Lost 0-2 | -171519 |
| 5sealed | 437 | Marx, Matthew (1558) | Lost 1-2 | -171502 |
| 6sealed | 420 | Stigger, Justin (1488) | Lost 0-2 | -181484 |
| 7sealed | 410 | Lisko, Nathan (1382) | Won 2-1 | +161500 |
| 8sealed | 352 | Meissner, Greg (1577) | Won 2-0 | +191519 |
| 9sealed | 296 | Leichus, Daniel (1461) | Lost 1-2 | -191500 |
| top | average opponent: 1522record: 4-5 | new rating: 1500 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Carlson, Cody (1505) | Won 2-1 | +171563 |
| 2sealed | 290 | Talebi, Touran (1340) | Won 2-0 | +141577 |
| 3sealed | 179 | Boughner, Kyle (1534) | Won 2-1 | +181595 |
| 4sealed | 106 | Wong, Travis (1622) | Lost 0-2 | -181577 |
| 5sealed | 235 | He, Jennifer (1485) | Lost 0-2 | -201557 |
| 6sealed | 274 | Bruni, Dante (1490) | Lost 0-2 | -191538 |
| 7sealed | 410 | Klippel, Jeffrey (1393) | Lost 0-2 | -201518 |
| 8sealed | 345 | Barber, Matthew (1539) | Won 2-0 | +181536 |
| 9sealed | 302 | Jenkins, Jason (1517) | Lost 0-2 | -181518 |
| top | average opponent: 1492record: 4-5 | new rating: 1518 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 442 | Bowers, Justin (1500) | Won 2-0 | +171546 |
| 2standard | 74 | Beard, Scott (1518) | Lost 0-2 | -181528 |
| 3standard | 379 | Green, Matt (1496) | Won 2-0 | +171545 |
| 4standard | 343 | Overturf, Ryan (1702) | Lost 0-2 | -151530 |
| 5standard | 546 | Maas, Jeffrey (1499) | Lost 0-2 | -181512 |
| 6standard | 491 | Bach, Joe (1441) | Won 2-1 | +161528 |
| 7standard | 418 | Chase, Darrell (1536) | Won 2-1 | +181546 |
| 8standard | 275 | Van Helden, Dusty (1532) | Won 2-1 | +181564 |
| 9standard | 169 | Carranza, Joseph (1556) | Lost 1-2 | -181546 |
| top | average opponent: 1531record: 5-4 | new rating: 1546 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Ramirez, Bryan (1480) | Won 2-1 | +181501 |
| 2sealed | 42 | Mickler, Matthew (1583) | Won 2-0 | +191520 |
| 3sealed | 104 | Elenbogen, Andrew (1952) | Lost 1-2 | -101510 |
| 4sealed | 287 | Spitzer, Craig (1466) | Lost 0-2 | -191491 |
| 5sealed | 434 | Wilkinson, Eugene (1503) | Won 2-0 | +181509 |
| 6sealed | 225 | Allen, Bill (1514) | Won 2-0 | +181527 |
| 7sealed | 294 | Dobrow, Daniel (1539) | Won 2-1 | +191546 |
| 8sealed | 158 | Lange, Mason (1622) | Lost 1-2 | -171529 |
| top | average opponent: 1583record: 5-3 | new rating: 1529 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 194 | Lopez, Kyle (1430) | Won 1-0 | +181480 |
| 2sealed | 90 | Meier, Joshua (1465) | Lost 0-2 | -191461 |
| 3sealed | 470 | Dillon, David (1500) | Lost 1-2 | -171444 |
| 4sealed | 469 | Kubler, Carl (1465) | Won 2-0 | +191463 |
| 5sealed | 289 | Daniel, Benjamin (1532) | Lost 1-2 | -171446 |
| 6sealed | 359 | Popal, Wahid (1450) | Won 2-0 | +181464 |
| 7sealed | 307 | Rocus, Andy (1525) | Won 2-0 | +191483 |
| top | average opponent: 1481record: 4-3 | new rating: 1483 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 376 | Oldziey, Kalim (1691) | Lost 0-2 | -151485 |
| 2sealed | 413 | Sharp, Lael (1482) | Lost 1-2 | -181467 |
| 3sealed | 572 | McConnell, Dawn (1238) | Won 2-0 | +141481 |
| 4sealed | 557 | Casey, Shawn (1427) | Lost 1-2 | -191462 |
| top | average opponent: 1460record: 1-3 | new rating: 1462 | ||