Pacheco, Manuel
Current rating: 1543
Record: 28-28-2
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 28 | Bluett, Jonathan (1484) | Won 2-0 | +181510 |
| 3sealed | 13 | Price, Pat (1590) | Won 2-1 | +191529 |
| 4sealed | 21 | Beasley, Orrin (1621) | Lost 0-2 | -161513 |
| 5sealed | 120 | Black, Samuel (1582) | Won 2-0 | +191532 |
| 6sealed | 51 | Malka, Sol (1824) | Lost 0-2 | -131519 |
| 7sealed | 77 | Gendron Dupont, Charles (1519) | Won 2-1 | +181537 |
| 8sealed | 60 | Farrell, Bret (1554) | Won 2-1 | +191556 |
| 9sealed | 56 | Sadin, Steven (1839) | Lost 0-2 | -131543 |
| top | average opponent: 1627record: 5-3 | new rating: 1543 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 78 | Anderson, Michael (1433) | Won 1-0 | +171526 |
| 2legacy | 15 | Fiorillo, Nicholas (1528) | Lost 0-2 | -181508 |
| 3legacy | 145 | Elarar, Jay (1668) | Lost 0-2 | -151493 |
| 4legacy | 181 | Guinn, David (1484) | Won 2-1 | +171510 |
| 5legacy | 119 | Watts, Andrew S (1486) | Lost 0-2 | -181492 |
| top | average opponent: 1520record: 2-3 | new rating: 1492 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 103 | Badillo, Rogelio (1586) | Won 2-0 | +201519 |
| 3extended | 100 | Sanders, Robert (1532) | Won 2-0 | +181537 |
| 4extended | 9 | Pustilnik, Michael (1769) | Won 2-1 | +221559 |
| 5extended | 11 | Shay, Rich (1745) | Lost 0-2 | -141545 |
| 6extended | 43 | Ceprano, Peter (1616) | Lost 1-2 | -171528 |
| 7extended | 94 | Scungio, Roger (1487) | Lost 1-2 | -191509 |
| top | average opponent: 1622record: 3-3 | new rating: 1509 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 192 | Maldonado, Stephen (1500) | Won 2-0 | +191495 |
| 3block | 52 | Siu, Brian (1468) | Won 2-1 | +171512 |
| 4block | 73 | Kirsch, Geoffrey (1603) | Won 2-0 | +201532 |
| 5block | 1 | Davis, Jim (1518) | Lost 0-2 | -181514 |
| 6block | 33 | Ziegler, Eric (1728) | Won 2-0 | +221536 |
| 7block | 20 | Neiman, Luis (1509) | Lost 1-2 | -191517 |
| 8block | 121 | Mayer, D.j. (1521) | Lost 0-2 | -181499 |
| top | average opponent: 1550record: 4-3 | new rating: 1499 | ||
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 25 | Bryant, Joseph (1554) | Lost 1-2 | -171513 |
| 5block | 83 | Hays, Clint (1483) | Lost 1-2 | -191494 |
| 6block | 100 | Sebastian, Joshua (1518) | Lost 1-2 | -181476 |
| top | average opponent: 1518record: 0-3 | new rating: 1476 | ||
| Grand Prix Anaheim 2003 (extended) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 21 | Gonzales, Tony (1518) | Won 2-1 | +171587 |
| 3extended | 39 | Klein, James (1517) | Lost 0-2 | -191568 |
| 4extended | 72 | Scott-Vargas, Luis (1500) | Lost 0-2 | -191549 |
| 5extended | 90 | Cron, Andrew (1501) | Lost 0-2 | -191530 |
| top | average opponent: 1509record: 1-3 | new rating: 1530 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Hunter, Owen (1500) | Won 2-0 | +181508 |
| 2sealed | 132 | Olmo, Daniel (1547) | Won 2-0 | +191527 |
| 3sealed | 77 | Tietze, Maxwell (1518) | Won 2-0 | +181545 |
| 4sealed | 67 | Sylva, Jared (1500) | Won 2-1 | +171562 |
| 5sealed | 22 | Faber, Shaun (1563) | Won 2-0 | +181580 |
| 6sealed | 1 | Mowshowitz, Zvi (2015) | Won 2-1 | +251605 |
| 7sealed | 3 | Gilmore, Mike (1653) | Lost 0-2 | -171588 |
| 8sealed | 22 | Cory, Matthew (1593) | Lost 1-2 | -181570 |
| 9sealed | 34 | Hayner, Michael (1583) | Draw 1-1 | 01570 |
| top | average opponent: 1608record: 6-2-1 | new rating: 1570 | ||
| Grand Prix New Orleans 2003 (extended) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 49 | Conrad, James (1556) | Won 2-0 | +181538 |
| 5extended | 19 | Stroud, James (1617) | Lost 0-2 | -161522 |
| 6extended | 33 | Berkowitz, Jordan (1585) | Lost 1-2 | -171505 |
| 7extended | 57 | Job, Jonathan (1656) | Lost 0-2 | -151490 |
| top | average opponent: 1604record: 1-3 | new rating: 1490 | ||
| Grand Prix Las Vegas 2001 (extended) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 60 | Downie, Matthew (1500) | Won 2-0 | +181539 |
| 2extended | 104 | Konkeosisouphanh, Viradeth (1518) | Lost 1-2 | -181521 |
| 3extended | 92 | Marick, Joshua (1500) | Won 2-1 | +171538 |
| 4extended | 86 | Ankenman, Jerrod (1519) | Lost 0-2 | -181520 |
| top | average opponent: 1509record: 2-2 | new rating: 1520 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Morad, Matthew (1500) | Won 2-1 | +181518 |
| 2sealed | 96 | Bramhall, Peter (1518) | Draw 1-1 | 01518 |
| 3sealed | 89 | Horng, Jim (1518) | Won 2-1 | +181536 |
| 4sealed | 83 | Lyons, Phil (1518) | Won 2-1 | +181554 |
| 5sealed | 39 | Parker, Brock (1796) | Lost 1-2 | -141540 |
| 6sealed | 87 | Ballard, Wes (1536) | Won 2-1 | +181558 |
| 7sealed | 52 | Manolakos, Bryan (1528) | Lost 1-2 | -191539 |
| 8sealed | 78 | Monz, Vance (1536) | Lost 1-2 | -181521 |
| top | average opponent: 1556record: 4-3-1 | new rating: 1521 | ||