Gamboa, Djohar
Current rating: 1507
Record: 28-32-1 (GP) / 0-5 (professional)
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1375 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 299 | Varrone, Queen (1500) | Won 2-1 | +201395 |
| 2modern | 248 | Gonzalez, Giovanny (1661) | Won 2-1 | +231418 |
| 3modern | 325 | Keeth, Christian (1913) | Won 2-0 | +271445 |
| 4modern | 72 | Baumeister, Max (1520) | Won 2-0 | +191464 |
| 5modern | 75 | Avery, Matthew (1582) | Won 2-0 | +201484 |
| 6modern | 40 | Gerlock, Alex (1879) | Lost 1-2 | -111473 |
| 7modern | 46 | Rubin, Steve (2021) | Lost 0-2 | -91464 |
| 8modern | 212 | Jacobson, Mark (1988) | Won 2-0 | +271491 |
| 9modern | 51 | Winer, Steven (1565) | Draw 1-1 | +11492 |
| 10modern | 100 | Zoller, Nolan (1707) | Lost 1-2 | -141478 |
| 11modern | 122 | Martinez, Steven (1589) | Lost 0-2 | -161462 |
| 12modern | 130 | Torres, Jacob (1547) | Won 2-0 | +191481 |
| 13modern | 111 | Moran, James (1547) | Won 2-0 | +201501 |
| 14modern | 88 | Xu, Matt (1572) | Won 2-1 | +191520 |
| 15modern | 66 | Tierney, Patrick (1796) | Lost 1-2 | -131507 |
| top | average opponent: 1692record: 9-5-1 | new rating: 1507 | ||
| Mythic Championship I (RNA standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 161 | Solis, Steven (1922) | Lost 0-2 | -101431 |
| 2draft | 116 | Brundage, Alexander (1458) | Lost 0-2 | -181413 |
| 4standard | 141 | Auger, Maxime (1914) | Lost 0-2 | -91404 |
| 5standard | 179 | Torres, Alfredo (1790) | Lost 1-2 | -121392 |
| 6standard | 218 | Yamada, Yoshitaka (1435) | Lost 1-2 | -171375 |
| top | average opponent: 1704record: 0-5 | new rating: 1375 | ||
| Grand Prix Manila 2017 (AKH standard) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 501 | Mangulabnan, Edward (1487) | Won 2-0 | +181495 |
| 2standard | 108 | Marcelo, Martin (1503) | Lost 0-2 | -181477 |
| 3standard | 235 | Voege, CJ (1480) | Won 2-0 | +181495 |
| 4standard | 192 | Hernandez, Ral (1470) | Lost 0-2 | -181477 |
| 5standard | 222 | Santos, Jose Carlos (1459) | Lost 1-2 | -191458 |
| 6standard | 249 | Angeles, Benjamyr C (1482) | Lost 0-2 | -171441 |
| top | average opponent: 1480record: 2-4 | new rating: 1441 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 10 | Huang, Qilin (1500) | Lost 0-0 | -181462 |
| 4standard | 146 | Neo, Winsen (1515) | Lost 1-2 | -171445 |
| 5standard | 264 | Hosokawa, Yuya (1780) | Won 2-1 | +241469 |
| 6standard | 128 | Sahagun, John Daroen (1633) | Lost 1-2 | -151454 |
| 7standard | 207 | Soh, Eugene (1529) | Won 2-1 | +191473 |
| 8standard | 182 | Marshall, Sim (1513) | Won 2-0 | +191492 |
| 9standard | 622 | Leeper, Jason (1642) | Lost 1-2 | -151477 |
| top | average opponent: 1587record: 3-4 | new rating: 1477 | ||
| Grand Prix Manila 2015 (KTK standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 140 | Kuo, Tzu-Ching (1885) | Lost 0-2 | -121514 |
| 4standard | 361 | Erana, Jason Patrick (1520) | Lost 0-2 | -181496 |
| 5standard | 371 | Mendoza, Paul (1586) | Lost 0-2 | -161480 |
| top | average opponent: 1664record: 0-3 | new rating: 1480 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 99 | Zee, Way Leong (1773) | Won 2-1 | +241446 |
| 4sealed | 103 | Luo, Ryan (1632) | Won 2-1 | +221468 |
| 5sealed | 37 | Lee, Kenji (1395) | Won 2-0 | +161484 |
| 6sealed | 20 | Leo, Wei Keong (1542) | Won 2-1 | +191503 |
| 7sealed | 5 | Yasooka, Shota (2160) | Lost 0-2 | -71496 |
| 8sealed | 29 | Chen, Si Jin (1734) | Won 2-0 | +221518 |
| 9sealed | 22 | Mohd Nasir, Mohd Ikmal (1755) | Won 2-1 | +221540 |
| 10draft | 23 | Lee, Rick Hup Beng (1885) | Lost 1-2 | -121528 |
| 11draft | 15 | Kozakai, Yukio (1692) | Won 2-0 | +211549 |
| 12draft | 8 | Camangon, Gerald (1932) | Lost 1-2 | -111538 |
| 13draft | 7 | Chaovarindr, Thirawat (1600) | Lost 1-2 | -171521 |
| 14draft | 34 | Goh, Jin (1612) | Lost 0-2 | -161505 |
| 15draft | 48 | Kamaruddin, Arif B (1651) | Won 2-0 | +211526 |
| top | average opponent: 1720record: 8-5 | new rating: 1526 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Ong, Wei Jian (1674) | Lost 0-2 | -141474 |
| 2sealed | 314 | Ong, Weiwah (1597) | Lost 1-2 | -161458 |
| 3sealed | 353 | Seah, Lip Chee Eric (1468) | Lost 1-2 | -181440 |
| 4sealed | 383 | Lim, Tian Yu (1451) | Lost 0-2 | -181422 |
| top | average opponent: 1547record: 0-4 | new rating: 1422 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 3 | Gaddi, Dennis P (1481) | Won 2-0 | +181518 |
| 3standard | 109 | Go, Hadrian C (1669) | Lost 0-2 | -161502 |
| 4standard | 168 | Almendarez, Carl Louise (1503) | Won 2-0 | +181520 |
| 5standard | 101 | Galarpe, Mark Jason G (1469) | Won 2-1 | +171537 |
| 6standard | 54 | Hiew, Chee Choong (1504) | Won 2-1 | +181555 |
| 7standard | 37 | Morente, Karl Jason (1554) | Lost 1-2 | -181537 |
| 8standard | 100 | Doncillo, Jim (1535) | Won 2-1 | +181555 |
| 9standard | 55 | Badlon, Richard (1659) | Won 2-0 | +201575 |
| 10standard | 21 | Gonzalez, Marco G (1710) | Lost 0-2 | -161559 |
| 11standard | 51 | Banda, Mark Joseph (1576) | Lost 0-2 | -181541 |
| 12standard | 59 | Burgos, John Ryan (1561) | Lost 0-2 | -171524 |
| 13standard | 62 | Mendoza, Stephen Edsel (1539) | Lost 1-2 | -181506 |
| 14standard | 61 | Jagonos, Joefe (1516) | Lost 1-2 | -181488 |
| top | average opponent: 1560record: 6-7 | new rating: 1488 | ||