Manthei, Jeremy
Current rating: 1504
Record: 27-28-2 (GP) / 2-4 (professional)
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 439 | Corona, Alex (1500) | Lost 0-2 | -191547 |
| 2modern | 635 | Quiett, Chad (1478) | Lost 1-2 | -191528 |
| 3modern | 907 | Gomez, Esteban (1412) | Lost 1-2 | -201508 |
| 4modern | 343 | Cook, Marcella (1376) | Won 2-0 | +151523 |
| 5modern | 810 | Chandler, Bret (1463) | Won 2-1 | +171540 |
| 6modern | 798 | Palmer, Austin (1613) | Lost 0-2 | -161524 |
| 7modern | 719 | Kimball, Clay (1460) | Lost 0-2 | -201504 |
| top | average opponent: 1472record: 2-5 | new rating: 1504 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 389 | Bustamante, Analynn (1522) | Won 2-1 | +181571 |
| 2standard | 172 | Sewell, Anthony L (1500) | Draw 1-1 | -21569 |
| 3standard | 170 | Liberto, Lance (1437) | Draw 1-1 | -21567 |
| 4standard | 359 | Schieffer, Paul (1540) | Won 2-1 | +171584 |
| 5standard | 253 | Li, Lei (1578) | Lost 1-2 | -181566 |
| top | average opponent: 1516record: 2-1-2 | new rating: 1566 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Rosario, James G (1500) | Won 2-0 | +171575 |
| 2sealed | 75 | Anderson, Glenn (1500) | Won 2-0 | +161591 |
| 3sealed | 20 | Perry, Tyson (1518) | Lost 0-2 | -191572 |
| 4sealed | 80 | Padilla, Travis (1660) | Won 2-0 | +191591 |
| 5sealed | 66 | Fullmer, Randy (1500) | Lost 0-2 | -191572 |
| 6sealed | 72 | Nelson, Tanner (1538) | Lost 0-2 | -191553 |
| top | average opponent: 1536record: 3-3 | new rating: 1553 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 102 | Lindley, Jon (1565) | Won 2-1 | +191537 |
| 3standard | 104 | Guo, Orie (1539) | Lost 0-2 | -181519 |
| 4standard | 281 | Griffith, Justin (1518) | Won 2-0 | +181537 |
| 5standard | 167 | Tran, Viet (1512) | Lost 0-2 | -191518 |
| 6standard | 178 | Kubin, Ryan (1520) | Won 2-0 | +181536 |
| 7standard | 182 | Gibson, William (1530) | Won 2-1 | +181554 |
| 8standard | 84 | Wainwright, Matt (1619) | Won 2-0 | +191573 |
| 9standard | 106 | Hakakian, Joshua (1704) | Lost 0-0 | -151558 |
| top | average opponent: 1563record: 5-3 | new rating: 1558 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 22 | Glanz, Kris I (1499) | Won 2-1 | +191490 |
| 3sealed | 134 | Marr, Mat (1609) | Won 2-1 | +201510 |
| 4sealed | 101 | Niggemeyer, Kurt A (1536) | Won 2-0 | +181528 |
| 5sealed | 32 | Wijaya, Vidianto (1646) | Won 2-0 | +201548 |
| 6sealed | 17 | Batarseh, Sammy (1535) | Lost 1-2 | -181530 |
| 7sealed | 48 | Meyer, Justin (1699) | Lost 1-2 | -151515 |
| 8sealed | 86 | Efland, Zach (1617) | Won 2-1 | +201535 |
| 9sealed | 46 | Mowery, Colin (1571) | Lost 1-2 | -171518 |
| top | average opponent: 1589record: 5-3 | new rating: 1518 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 111 | Lopez, James (1518) | Won 2-0 | +201422 |
| 3block | 89 | Huteson, Tom (1610) | Won 2-1 | +221444 |
| 4block | 7 | Jaramillo, Seth (1530) | Won 2-0 | +191463 |
| 5block | 6 | Yu, Jarvis (1627) | Lost 0-2 | -151448 |
| 6block | 67 | Kreba, Dennis A (1502) | Won 2-1 | +191467 |
| 7block | 47 | Yurchick, Adam (1937) | Won 2-1 | +261493 |
| 8block | 24 | Brown, Erin (1627) | Lost 0-2 | -161477 |
| 9block | 23 | Chada, Evan (1526) | Won 2-0 | +191496 |
| 10block | 24 | Turtenwald, Owen (1840) | Lost 1-2 | -121484 |
| 11block | 28 | Nordwick, Thor (1558) | Won 2-1 | +201504 |
| 12block | 16 | Daniel, David (1575) | Lost 0-2 | -171487 |
| 13block | 27 | Rand, Justin (1601) | Lost 1-2 | -161471 |
| top | average opponent: 1621record: 7-5 | new rating: 1471 | ||
| Pro Tour Hollywood 2008 (SHM standard) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Lossett, Joe (1575) | Won 2-1 | +211443 |
| 2standard | 43 | Martin Espada, Agustin (1664) | Lost 1-2 | -141429 |
| 3standard | 134 | Nicastri, Aaron (1612) | Lost 1-2 | -151414 |
| 4standard | 143 | Penick, John (1568) | Lost 0-2 | -151399 |
| 5standard | 156 | Alfayate, Jose Antonio (1471) | Won 2-1 | +201419 |
| 6standard | 141 | Zafra, Marcel Angelo (1501) | Lost 1-2 | -171402 |
| top | average opponent: 1565record: 2-4 | new rating: 1402 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 74 | Hron, Mike (1904) | Lost 0-1 | -101455 |
| 5block | 99 | Rand, Justin (1585) | Lost 0-2 | -161439 |
| 6block | 161 | Chen, Fei (1518) | Lost 1-2 | -171422 |
| top | average opponent: 1669record: 0-3 | new rating: 1422 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 163 | White, John D (1500) | Won 2-1 | +191483 |
| 2extended | 26 | Bursavich, George (1500) | Won 2-0 | +181501 |
| 3extended | 95 | Gin, Ryan (1500) | Lost 0-0 | -181483 |
| 4extended | 139 | Babin, Kyle (1519) | Won 2-0 | +191502 |
| 5extended | 52 | Alexander, Stephen (1441) | Lost 1-2 | -191483 |
| 6extended | 166 | Skipp, Barry J (1517) | Lost 1-2 | -181465 |
| top | average opponent: 1496record: 3-3 | new rating: 1465 | ||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Proctor, Robert Lynn (1500) | Lost 1-2 | -181482 |
| 2sealed | 79 | Hanford III, Charlie (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1491record: 0-2 | new rating: 1464 | ||