Pacheco, Jacob
Current rating: 1612
Record: 40-36-1
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 333 | Mendoza Cruz, Gerardo (1617) | Won 2-0 | +181657 |
| 2modern | 170 | Chavez, Rafael (1513) | Won 2-0 | +151672 |
| 3modern | 236 | Chatfield, Lawrence (1681) | Lost 0-2 | -181654 |
| 4modern | 335 | Jacobo, Israel (1457) | Lost 1-2 | -211633 |
| 5modern | 732 | Shubin, Max (1449) | Lost 0-2 | -211612 |
| top | average opponent: 1543record: 2-3 | new rating: 1612 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 126 | Ghouth, Yusef (1536) | Draw 1-1 | 01562 |
| 4sealed | 127 | Batarseh, Sammy (1892) | Lost 0-2 | -121550 |
| 5sealed | 242 | Matul, Joshua (1517) | Won 2-1 | +171567 |
| 6sealed | 139 | Graboweski, Mark (1516) | Won 2-0 | +171584 |
| 7sealed | 91 | Gibson, Kevin (1610) | Won 2-0 | +191603 |
| 8sealed | 51 | Sellers, Josh (1681) | Won 2-1 | +191622 |
| 9sealed | 29 | Kaspar, Kendall (1603) | Won 2-0 | +181640 |
| 10draft | 14 | Boyd, Khaatim (1625) | Won 2-1 | +171657 |
| 11draft | 178 | Edwards, Craig (1817) | Lost 0-2 | -151642 |
| 12draft | 74 | Flink, Chris (1690) | Won 2-0 | +191661 |
| 13draft | 63 | Casey, Shawn (1527) | Won 2-1 | +161677 |
| 14draft | 12 | Lee, Alan 2 (1709) | Lost 0-2 | -181659 |
| 15draft | 55 | Sendaydiego, Curt (1552) | Lost 1-2 | -201639 |
| top | average opponent: 1636record: 8-4-1 | new rating: 1639 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 191 | Gil, Nick (1558) | Won 2-1 | +171596 |
| 4standard | 149 | Gatica, Miguel (1869) | Lost 0-2 | -131583 |
| 5standard | 272 | Tajonar, Ivan (1491) | Won 2-1 | +171600 |
| 6standard | 127 | Tanaka, Yoshiyuki (1519) | Lost 0-2 | -201580 |
| 7standard | 332 | Clark, Daniel (1651) | Lost 1-2 | -171563 |
| 8standard | 294 | Martinez, Ryan (1520) | Won 2-0 | +181581 |
| 9standard | 198 | Grace, Tannon (1562) | Lost 0-2 | -191562 |
| top | average opponent: 1596record: 3-4 | new rating: 1562 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 320 | Matheson, Jack (1500) | Won 2-1 | +171590 |
| 2modern | 191 | Drew, Dana (1518) | Lost 0-2 | -201570 |
| 3modern | 693 | Gartner, Scott (1522) | Lost 1-2 | -191551 |
| 4modern | 768 | Ulland, Mike (1427) | Won 2-0 | +161567 |
| 5modern | 568 | Miller, Josh (1481) | Won 2-1 | +171584 |
| 6modern | 382 | Bahls, Chris (1538) | Won 2-1 | +171601 |
| 7modern | 336 | Myers, Dylan (1532) | Won 2-1 | +171618 |
| 8modern | 286 | Starr, Jered (1556) | Lost 1-2 | -201598 |
| 9modern | 307 | Crowder, Alex (1503) | Lost 1-2 | -191579 |
| top | average opponent: 1509record: 5-4 | new rating: 1579 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1658 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 275 | Reichert, Samantha (1418) | Lost 1-2 | -221636 |
| 4modern | 232 | Benson, Aaron (1556) | Lost 0-2 | -191617 |
| 5modern | 357 | White, Travis (1520) | Lost 1-2 | -201597 |
| 6modern | 471 | King, Ian (1482) | Won 2-0 | +161613 |
| 7modern | 376 | Dumais, Jesse (1502) | Lost 1-2 | -201593 |
| 8modern | 294 | Somavilla, Daniel (1496) | Lost 1-2 | -201573 |
| top | average opponent: 1496record: 1-5 | new rating: 1573 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 16 | Cox-Leigh, Ian (1534) | Won 2-1 | +161643 |
| 4sealed | 351 | Naylor, Jamie (1842) | Won 2-1 | +221665 |
| 5sealed | 428 | Fabiano, Gerard (1898) | Lost 0-2 | -141651 |
| 6sealed | 120 | Lai, Jason (1610) | Won 2-0 | +171668 |
| 7sealed | 373 | Rietzl, Paul (2012) | Lost 0-2 | -121656 |
| 8sealed | 126 | Smithson, Chad (1539) | Won 2-0 | +161672 |
| 9sealed | 67 | Corvese, Harry (1924) | Lost 1-2 | -141658 |
| top | average opponent: 1765record: 4-3 | new rating: 1658 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 234 | Zenner, Chase (1508) | Won 2-0 | +181529 |
| 4standard | 112 | Staunton, Courtney (1535) | Won 2-1 | +181547 |
| 5standard | 153 | Pike, Jimmy (1577) | Won 2-1 | +181565 |
| 6standard | 121 | Froehlich, Eric (1914) | Lost 1-2 | -121553 |
| 7standard | 123 | Sewell, Matthew (1733) | Lost 0-2 | -141539 |
| 8standard | 162 | Baird, Kenneth (1520) | Won 2-1 | +171556 |
| 9standard | 151 | Cahill, Steve (1676) | Won 2-0 | +211577 |
| 10standard | 29 | Remley, Brandon (1662) | Won 2-1 | +191596 |
| 11standard | 12 | Gonzales, Roberto (1758) | Won 2-0 | +211617 |
| 12standard | 15 | Ramias, Jason (1672) | Won 2-0 | +191636 |
| 13standard | 5 | Cox, Patrick (1767) | Lost 0-2 | -161620 |
| 14standard | 12 | Phillips, Joshua (1629) | Won 2-1 | +191639 |
| 15standard | 12 | Mcclain, Josh (1985) | Lost 0-2 | -121627 |
| top | average opponent: 1688record: 9-4 | new rating: 1627 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 238 | Dye, Jacob (1518) | Won 2-0 | +191468 |
| 3sealed | 183 | Glaser, Gary (1515) | Won 2-1 | +191487 |
| 4sealed | 136 | Nuttall, Jordan (1553) | Won 2-0 | +191506 |
| 5sealed | 196 | Boese, Travis (1716) | Lost 1-2 | -141492 |
| 6sealed | 185 | Tarpalechee, Blue (1553) | Won 2-1 | +191511 |
| 7sealed | 185 | Smith, Greg (1729) | Lost 1-2 | -141497 |
| 8sealed | 212 | Fernandez, Rodolfo (1500) | Won 2-0 | +181515 |
| 9sealed | 182 | Howland, Trever (1556) | Won 2-0 | +191534 |
| 10draft | 14 | Harrington, Bryan (1628) | Lost 1-2 | -161518 |
| 11draft | 28 | Connell, Zoe (1643) | Won 2-0 | +201538 |
| 12draft | 39 | Riecks, Matthew (1732) | Lost 0-2 | -151523 |
| 13draft | 5 | Suarez, Jonathan (1696) | Lost 1-2 | -141509 |
| 14draft | 6 | Eaton, Ryan (1503) | Won 2-0 | +171526 |
| 15draft | 53 | Edgar, Brian (1654) | Lost 0-2 | -151511 |
| top | average opponent: 1607record: 8-6 | new rating: 1511 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 36 | Ooi, Andrew (1536) | Lost 0-2 | -171483 |
| 4sealed | 589 | Wilden, Bertrand (1579) | Lost 1-2 | -171466 |
| 5sealed | 428 | Jecha, Matt (1499) | Lost 0-2 | -171449 |
| top | average opponent: 1538record: 0-3 | new rating: 1449 | ||