Chiong, Marvin
Current rating: 1649
Record: 31-21-4 (GP) / 2-6 (professional)
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 154 | Chanthru, Hema (1500) | Won 2-0 | +171572 |
| 2standard | 26 | Lian, Michael Xerxes (1518) | Won 2-1 | +171589 |
| 3standard | 138 | Kawasaki, Keita (1873) | Lost 1-2 | -131576 |
| 4standard | 179 | Lim, Swee Weng (1506) | Won 2-1 | +171593 |
| 5standard | 154 | Moriya, Ryo (1800) | Won 2-1 | +211614 |
| 6standard | 82 | Lee, Timothy (1698) | Lost 1-2 | -161598 |
| 7standard | 89 | Wijaya, Christian (1901) | Won 2-1 | +231621 |
| 8standard | 100 | Takaya, Kensuke (1770) | Won 2-0 | +211642 |
| 9standard | 40 | Chen, Xinrong (1592) | Won 2-0 | +171659 |
| 10standard | 15 | Zhong Zen, Pang (1496) | Lost 1-2 | -211638 |
| 11standard | 38 | Matsui, Hisataka (1821) | Draw 1-1 | +31641 |
| 12standard | 47 | Takahashi, Yuta (2018) | Lost 1-2 | -111630 |
| 13standard | 56 | Lu, Bo (1729) | Won 2-1 | +201650 |
| 14standard | 44 | Wan, Nuo (1666) | Lost 1-2 | -181632 |
| 15standard | 52 | Loo, Melvin (1576) | Won 2-1 | +171649 |
| top | average opponent: 1698record: 9-5-1 | new rating: 1649 | ||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 103 | Restel, Sven (1597) | Lost 0-2 | -171564 |
| 4sealed | 137 | Prabhu, Vinnie (1873) | Lost 0-2 | -131551 |
| 5sealed | 142 | Ong, Siang (1501) | Won 2-0 | +171568 |
| 6sealed | 111 | Au Yong, Wai Kin (1866) | Lost 0-2 | -121556 |
| 7sealed | 141 | Leung, Victor (1468) | Draw 1-1 | -21554 |
| 8sealed | 164 | Tang, Andrew (1436) | Won 2-1 | +161570 |
| 9sealed | 129 | Chang, Cheng Yu (1744) | Lost 0-2 | -151555 |
| top | average opponent: 1641record: 2-4-1 | new rating: 1555 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1640 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 44 | Sun, Hung Hsun (1500) | Lost 0-2 | -211619 |
| 4standard | 175 | Nakamoto, Kosuke (1681) | Lost 1-2 | -171602 |
| 5standard | 247 | Kurashita, Shinji (1563) | Lost 1-2 | -181584 |
| 6standard | 299 | Huang, Shin Lin (1530) | Won 2-0 | +171601 |
| 7standard | 271 | Wang, Jianian (1479) | Lost 0-2 | -211580 |
| 8standard | 249 | Jen, Te-Chun (1478) | Won 2-0 | +171597 |
| 9standard | 226 | Hsu, Jeremy (1754) | Lost 1-2 | -161581 |
| top | average opponent: 1569record: 2-5 | new rating: 1581 | ||
| Pro Tour Oath of the Gatewatch (modern) | starting rating: 1689 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 128 | Rizzi, Mattia (2056) | Lost 1-2 | -121677 |
| 2draft | 21 | Duke, Reid (2207) | Won 2-0 | +271704 |
| 3draft | 129 | Cuneo, Andrew (1999) | Lost 0-2 | -121692 |
| 4modern | 151 | Lanthier, Dan (1955) | Lost 0-2 | -141678 |
| 5modern | 164 | van Leeuwen, Arjan (1841) | Lost 0-2 | -151663 |
| 6modern | 179 | Hunter, William (1484) | Lost 1-2 | -211642 |
| 7modern | 179 | Snepvangers, Bram (1665) | Lost 0-2 | -181624 |
| 8modern | 167 | Amendola, Michele (1477) | Won 2-1 | +161640 |
| top | average opponent: 1836record: 2-6 | new rating: 1640 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1654 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 222 | Keng, Alex (1518) | Won 2-1 | +151669 |
| 4modern | 20 | Sudibyo, Chrisandi (1455) | Won 2-0 | +151684 |
| 5modern | 48 | Tokuyama, Kouta (1619) | Won 2-1 | +161700 |
| 6modern | 22 | Heng, Chin (1478) | Won 2-0 | +141714 |
| 7modern | 7 | Foo, Pee Chun (1559) | Won 2-1 | +161730 |
| 8modern | 2 | Yasuda, Masayuki (1860) | Won 2-0 | +201750 |
| 9modern | 1 | Indrakesuma, Taufik (1795) | Lost 0-2 | -171733 |
| 10modern | 4 | Tan, Steven (1673) | Lost 0-2 | -191714 |
| 11modern | 17 | Isayama, Yusuke (1771) | Lost 0-2 | -171697 |
| 12modern | 31 | Hourani, Rami Amer (1589) | Won 2-1 | +161713 |
| 13modern | 28 | Komatsubara, Yu (1651) | Lost 0-2 | -191694 |
| 14modern | 46 | McCandless, Luke (1544) | Lost 0-2 | -211673 |
| 15modern | 40 | Peng, Jianjia (1572) | Won 2-1 | +161689 |
| top | average opponent: 1622record: 8-5 | new rating: 1689 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 66 | Coquia, Mark Joseph (1500) | Draw 1-1 | 01500 |
| 3standard | 177 | Viclar, Ferdinand (1468) | Won 2-0 | +171517 |
| 4standard | 105 | Sebastian, Jerrymie (1523) | Won 2-0 | +191536 |
| 5standard | 50 | Schafer, Ross (1612) | Won 2-0 | +191555 |
| 6standard | 29 | Famorcan, Caesar (1667) | Won 2-0 | +201575 |
| 7standard | 14 | Wong, Johan (1592) | Won 2-0 | +181593 |
| 8standard | 6 | Sun, Dell (1643) | Draw 1-1 | +11594 |
| 9standard | 21 | Chew, Kelvin (1681) | Lost 0-2 | -161578 |
| 10standard | 55 | Tenorio, Rexel Allan (1658) | Won 2-0 | +191597 |
| 11standard | 32 | Yap, Mark Christopher (1641) | Won 2-0 | +191616 |
| 12standard | 18 | Rama, Philip Christopher (1673) | Lost 0-2 | -171599 |
| 13standard | 31 | Luo, Xingbin (1578) | Won 2-1 | +181617 |
| 14standard | 21 | Abella, Reynald (1686) | Won 2-1 | +191636 |
| 15standard | 13 | Jamir, Joselito Alberto (1631) | Won 2-0 | +181654 |
| top | average opponent: 1611record: 10-2-2 | new rating: 1654 | ||