Shaver, Robert
Current rating: 1431
Record: 27-38-1
| Grand Prix Austin 2020 (modern) | starting rating: 1386 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 120 | Muehlbrad, Chase (1445) | Won 2-0 | +191405 |
| 3modern | 22 | Reasor, Ian (1840) | Won 2-1 | +261431 |
| 4modern | 51 | Phillips, Cedric (1823) | Won 2-1 | +241455 |
| 5modern | 15 | Batista, Michael (1614) | Lost 0-2 | -151440 |
| 6modern | 63 | Bell, Alex (1747) | Lost 1-2 | -121428 |
| 7modern | 147 | Tilsen, Patrick (1480) | Won 2-0 | +191447 |
| 8modern | 101 | Meyer, Jules (1560) | Lost 1-2 | -161431 |
| top | average opponent: 1644record: 4-3 | new rating: 1431 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 65 | Minturn, John (1470) | Lost 1-2 | -171420 |
| 3modern | 372 | Bishop, Garrett (1372) | Lost 1-2 | -191401 |
| 4modern | 535 | Smith, Aston (1482) | Won 2-1 | +201421 |
| 5modern | 435 | Mattie, David (1517) | Lost 0-2 | -171404 |
| 6modern | 419 | Perkins, James (1389) | Lost 0-2 | -181386 |
| top | average opponent: 1446record: 1-4 | new rating: 1386 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 400 | Fick, Benjamin (1446) | Won 2-1 | +181464 |
| 3modern | 219 | Schlott, James (1489) | Lost 0-2 | -171447 |
| 4modern | 445 | Anderson, Matt (1539) | Lost 1-2 | -161431 |
| 5modern | 714 | Juan, William (1618) | Lost 1-2 | -151416 |
| 6modern | 674 | Graham, Shea (1493) | Won 2-0 | +191435 |
| 7modern | 631 | Everett, Stephen (1499) | Won 2-0 | +191454 |
| 8modern | 451 | Hayden, Ashlee (1507) | Lost 0-2 | -171437 |
| top | average opponent: 1513record: 3-4 | new rating: 1437 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 296 | Cortes, Gerard (1553) | Lost 0-2 | -161415 |
| 3standard | 474 | Castillo, Nicholas (1485) | Won 2-1 | +201435 |
| 4standard | 463 | Rodriguez, Shaun (1740) | Won 2-1 | +231458 |
| 5standard | 220 | Mills, Cody (1471) | Lost 1-2 | -181440 |
| 6standard | 502 | Lima, Edgardo (1523) | Lost 1-2 | -161424 |
| 7standard | 455 | Pai, Ryan (1482) | Won 2-1 | +191443 |
| 8standard | 316 | Terpening, Joshua (1570) | Won 2-1 | +201463 |
| 9standard | 300 | Palilonis, Clay (1527) | Lost 0-2 | -171446 |
| top | average opponent: 1544record: 4-4 | new rating: 1446 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 9 | Fulgium, James (1778) | Lost 1-2 | -131463 |
| 3sealed | 448 | Lee, Michelle (1547) | Lost 0-2 | -161447 |
| 4sealed | 650 | Chatfield, Lawrence (1586) | Lost 0-2 | -161431 |
| top | average opponent: 1637record: 0-3 | new rating: 1431 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 223 | Meyer, Joe (1500) | Won 2-0 | +191459 |
| 2standard | 58 | Meeks, Chris (1517) | Won 2-0 | +191478 |
| 3standard | 15 | Nunez, Victor (1584) | Lost 1-2 | -161462 |
| 4standard | 186 | Mendez, Daniel (1504) | Won 2-0 | +191481 |
| 5standard | 189 | Ross, Tom (2158) | Lost 1-2 | -81473 |
| 6standard | 269 | Hare, Kevin (1518) | Won 2-0 | +191492 |
| 7standard | 127 | Ramirez, Anthony (1540) | Lost 1-2 | -171475 |
| 8standard | 169 | Sanchez, Jeremy (1558) | Won 2-1 | +191494 |
| 9standard | 118 | Walker, Bradley (1465) | Lost 1-2 | -181476 |
| top | average opponent: 1594record: 5-4 | new rating: 1476 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 128 | Williams, Patrick A (1554) | Won 2-1 | +201461 |
| 3sealed | 80 | Vangdal, Ida (1604) | Lost 1-2 | -161445 |
| 4sealed | 257 | Schelling, Christopher (1650) | Won 2-0 | +221467 |
| 5sealed | 136 | Jensen, William (1815) | Lost 1-2 | -121455 |
| 6sealed | 180 | Solis, Jonathan (1474) | Won 2-0 | +181473 |
| 7sealed | 145 | RIVERS, JOSH L (1537) | Lost 0-2 | -161457 |
| 8sealed | 148 | Hermreck, Nicholas (1517) | Lost 0-2 | -171440 |
| top | average opponent: 1593record: 3-4 | new rating: 1440 | ||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 140 | Nevarez, Noel (1517) | Won 2-0 | +211416 |
| 3standard | 107 | Wolloch, Sam (1460) | Lost 1-2 | -181398 |
| 4standard | 163 | Gonzales, Roberto (1512) | Lost 0-2 | -151383 |
| 5standard | 198 | Broussard, Mason (1505) | Won 2-0 | +201403 |
| 6standard | 195 | Phillips, Cedric (1878) | Lost 1-2 | -101393 |
| 7standard | 207 | Dresslar, Maxwell (1500) | Won 2-0 | +201413 |
| 8standard | 139 | Tietze, Maxwell (1904) | Draw 1-1 | +81421 |
| 9standard | 139 | Osuna, Eduardo (1502) | Won 1-0 | +201441 |
| top | average opponent: 1597record: 4-3-1 | new rating: 1441 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 161 | Hammack, Jon (1500) | Lost 0-2 | -171430 |
| 3sealed | 285 | Ramos, Michael (1453) | Lost 1-2 | -181412 |
| 4sealed | 421 | Loest, Kern (1480) | Lost 0-2 | -171395 |
| top | average opponent: 1478record: 0-3 | new rating: 1395 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 304 | Pettit, Terry (1500) | Lost 0-2 | -181447 |
| 2standard | 451 | Gates, Jason (1482) | Won 2-1 | +191466 |
| 3standard | 199 | Beaumont, Damien L (1499) | Lost 1-2 | -181448 |
| 4standard | 442 | Hiett, Johnathan (1482) | Won 2-1 | +191467 |
| 5standard | 410 | Tomblinson, Richard (1346) | Lost 1-2 | -201447 |
| top | average opponent: 1462record: 2-3 | new rating: 1447 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 95 | Marshall, Tyler S (1528) | Lost 0-2 | -171483 |
| 2extended | 257 | Wredberg, Christopher (1487) | Lost 0-2 | -181465 |
| 3extended | 252 | Granger, Jason A (1463) | Won 2-0 | +181483 |
| 4extended | 243 | Vu, Jeremy D (1482) | Lost 0-2 | -181465 |
| top | average opponent: 1490record: 1-3 | new rating: 1465 | ||