Martinez, Jonathan 3287
Current rating: 1628
Record: 30-29-2
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 53 | Tilenius, Liam (1485) | Lost 0-2 | -221669 |
| 4pioneer | 140 | Privitera, Gianluca (1622) | Lost 1-2 | -181651 |
| 5pioneer | 320 | Anaraki, BG (1409) | Won 2-1 | +131664 |
| 6pioneer | 231 | Buehler, Alexander (1810) | Lost 1-2 | -151649 |
| 7pioneer | 233 | Taylor, Stauffer (1509) | Lost 0-2 | -211628 |
| top | average opponent: 1567record: 1-4 | new rating: 1628 | ||
| Grand Prix Austin 2020 (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 38 | Oropeza, Mikel (1574) | Draw 1-1 | 01562 |
| 4modern | 88 | Thompson, Curtis (1367) | Won 2-0 | +141576 |
| 5modern | 45 | Cox, Jerry (1576) | Won 2-0 | +181594 |
| 6modern | 22 | Smith, Alessandro (1423) | Won 2-1 | +151609 |
| 7modern | 10 | Keith, Jody (1878) | Lost 1-2 | -131596 |
| 8modern | 36 | Wijaya, Vidianto (1919) | Won 2-0 | +241620 |
| 9modern | 20 | Rubin, Aaron (1827) | Won 2-0 | +211641 |
| 10modern | 95 | Sears, Isaac (1827) | Lost 1-2 | -141627 |
| 11modern | 114 | Wigington, Levi (1759) | Won 2-0 | +201647 |
| 12modern | 101 | Lopez, Andres6576 (1690) | Lost 1-2 | -171630 |
| 13modern | 115 | Andersen, Nathaniel (1607) | Won 2-0 | +181648 |
| 14modern | 105 | Clark, Austin (1775) | Won 2-1 | +201668 |
| 15modern | 98 | Klosterman, Stefan (1963) | Won 2-1 | +231691 |
| top | average opponent: 1706record: 9-3-1 | new rating: 1691 | ||
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 92 | Blackwood, Andrew (1760) | Lost 0-0 | -141523 |
| 4standard | 147 | Jen, Arthur (1821) | Won 2-1 | +231546 |
| 5standard | 72 | Tan, Richard (1870) | Lost 0-2 | -121534 |
| 6standard | 128 | Liao, Ali (1524) | Won 2-0 | +171551 |
| 7standard | 82 | Albright, Brock (1633) | Lost 1-2 | -161535 |
| 8standard | 103 | Pardee, Samuel (2065) | Won 2-1 | +271562 |
| top | average opponent: 1779record: 3-3 | new rating: 1562 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 207 | Goslar, Matthew (1630) | Won 2-0 | +201549 |
| 4modern | 120 | Deng, Robert (1586) | Lost 1-2 | -171532 |
| 5modern | 213 | Lossett, Joe (1882) | Lost 1-2 | -121520 |
| 6modern | 270 | McCamey, Bobby (1501) | Won 2-0 | +181538 |
| 7modern | 174 | Cash, Daniel (1374) | Won 2-0 | +151553 |
| 8modern | 158 | Panara, Bruno (1652) | Lost 0-2 | -161537 |
| top | average opponent: 1604record: 3-3 | new rating: 1537 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 151 | Catt, Nate (1535) | Won 2-0 | +181540 |
| 4modern | 60 | Stednitz, David (1594) | Won 2-1 | +191559 |
| 5modern | 68 | Riley, Alex (1717) | Lost 0-2 | -151544 |
| 6modern | 208 | Urbani, Steven (1612) | Won 2-1 | +191563 |
| 7modern | 115 | Mooers, Alexander (1537) | Won 2-1 | +171580 |
| 8modern | 63 | Gibson-Flader, Max (1808) | Won 2-1 | +231603 |
| 9modern | 9 | Berkenbile, Sam (1732) | Lost 1-2 | -161587 |
| 10modern | 61 | Blue, Holly (1595) | Lost 1-2 | -181569 |
| 11modern | 92 | Uy, Seyhak (1656) | Lost 1-2 | -161553 |
| 12modern | 109 | Bracey, Torin (1556) | Lost 1-2 | -181535 |
| 13modern | 123 | Kaufman, Andrew (1711) | Won 2-1 | +211556 |
| 14modern | 99 | McVety, Max (2006) | Lost 0-2 | -101546 |
| 15modern | 101 | Goslar, Matthew (1647) | Lost 1-2 | -171529 |
| top | average opponent: 1670record: 6-7 | new rating: 1529 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 245 | Dunn, Ryan 1478 (1621) | Lost 1-2 | -161493 |
| 4modern | 424 | Boblitt, Zach (1496) | Won 2-1 | +181511 |
| 5modern | 338 | Syed, Zan (1909) | Lost 1-2 | -111500 |
| 6modern | 389 | Peers, Jennifer (1392) | Won 2-1 | +161516 |
| 7modern | 310 | Ullman, Joseph (1588) | Won 2-0 | +191535 |
| 8modern | 228 | Eliatamby, Charles (1773) | Lost 1-2 | -131522 |
| top | average opponent: 1630record: 3-3 | new rating: 1522 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 29 | Salazar, Justin (1588) | Lost 1-2 | -161456 |
| 4standard | 345 | Phill, Jonathan (1576) | Won 2-0 | +211477 |
| 5standard | 154 | Quach, Peter (1771) | Won 2-1 | +231500 |
| 6standard | 123 | Stednitz, David (1610) | Draw 1-1 | +21502 |
| 7standard | 88 | Sundholm, Peter (1573) | Won 2-1 | +191521 |
| 8standard | 54 | Keeth, Christian (1855) | Lost 1-2 | -121509 |
| top | average opponent: 1662record: 3-2-1 | new rating: 1509 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 461 | Stephens, Robert (1538) | Won 2-1 | +191519 |
| 4modern | 91 | Jansen, Adam (1796) | Lost 0-2 | -131506 |
| 5modern | 159 | Nickerson, Christian (1615) | Won 2-0 | +201526 |
| 6modern | 92 | Lesage, Jason (1458) | Lost 1-2 | -201506 |
| 7modern | 371 | Friedman, Gene (1645) | Lost 1-2 | -151491 |
| 8modern | 374 | Lewis, Scott (1460) | Lost 0-2 | -191472 |
| top | average opponent: 1585record: 2-4 | new rating: 1472 | ||