Ma, Kun
Current rating: 1532
Record: 47-51-1
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 116 | Kojima, Yoshifumi (1550) | Lost 0-2 | -181536 |
| 4sealed | 591 | Ogura, Tomomasa (1444) | Won 2-1 | +161552 |
| 5sealed | 330 | Mayaguchi, Masaru (1512) | Lost 1-2 | -191533 |
| 6sealed | 546 | Ogura, Shigeru (1414) | Won 2-1 | +161549 |
| 7sealed | 309 | Hatakeyama, Tomoki (1499) | Lost 0-2 | -191530 |
| 8sealed | 538 | Woo, Nicky (1438) | Won 2-1 | +171547 |
| 9sealed | 325 | Kawakami, Kazuto (1740) | Lost 1-2 | -151532 |
| top | average opponent: 1514record: 3-4 | new rating: 1532 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 889 | Date, Tsutomu (1623) | Lost 0-2 | -161512 |
| 4sealed | 1125 | Fujita, Gensho (1615) | Won 2-0 | +201532 |
| 5sealed | 977 | Masubuchi, Daisuke (1541) | Won 2-0 | +181550 |
| 6sealed | 891 | Ejima, Kazuki (1616) | Won 2-1 | +191569 |
| 7sealed | 827 | Lin, Hams (1486) | Won 2-0 | +171586 |
| 8sealed | 818 | Motomura, Tomoya (1846) | Lost 0-2 | -131573 |
| 9sealed | 883 | Kubo, Yuta (1540) | Lost 0-2 | -191554 |
| top | average opponent: 1610record: 4-3 | new rating: 1554 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 236 | Liu, Dongwei (1537) | Won 2-1 | +191505 |
| 4standard | 82 | Qi, Kun (1525) | Won 2-0 | +191524 |
| 5standard | 8 | Yau, Ka Wing (1615) | Won 2-1 | +191543 |
| 6standard | 17 | Gao, Yuan'ao (1592) | Lost 1-2 | -171526 |
| 7standard | 32 | Itani, Hiroshi (1617) | Lost 1-2 | -161510 |
| 8standard | 69 | Nakamura, Shuhei (1840) | Won 2-0 | +241534 |
| 9standard | 64 | Lu, Weikai (1467) | Won 2-1 | +161550 |
| 10standard | 38 | Jiang, Yiren (1662) | Lost 0-2 | -151535 |
| 11standard | 58 | Li, Yi (1494) | Won 2-0 | +171552 |
| 12standard | 34 | Kuo, Tzu-Ching (1945) | Won 2-0 | +251577 |
| 13standard | 27 | Tan, Raymond (1943) | Lost 1-2 | -121565 |
| 14standard | 40 | Feng, Junmin (1542) | Lost 0-2 | -181547 |
| 15standard | 38 | Chen, Yang 0888 (1540) | Lost 0-2 | -191528 |
| top | average opponent: 1640record: 7-6 | new rating: 1528 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 161 | Matsumura, Hideyuki (1523) | Lost 0-2 | -171430 |
| 4sealed | 197 | Satou, Ryota (1549) | Won 2-1 | +201450 |
| 5sealed | 133 | Tukamoto, Takuya (1615) | Lost 1-2 | -151435 |
| 6sealed | 217 | Nakamura, Shuhei (1981) | Won 2-0 | +271462 |
| 7sealed | 81 | Moriya, Jun (1669) | Lost 0-2 | -141448 |
| 8sealed | 138 | Tanigawa, Futa (1526) | Won 2-0 | +191467 |
| 9sealed | 139 | Kouno, Hrokazu (1529) | Won 2-0 | +191486 |
| top | average opponent: 1627record: 4-3 | new rating: 1486 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 102 | Zhuang, Ning (1414) | Lost 1-2 | -201476 |
| 4sealed | 153 | Kim, So Hwan (1483) | Won 2-0 | +181494 |
| 5sealed | 167 | Yeung, Chi Wen (1541) | Lost 1-2 | -171477 |
| 6sealed | 192 | Mung, Hermes Ho Kai (1498) | Won 2-0 | +181495 |
| 7sealed | 103 | Dunsford, Denny (1758) | Lost 1-2 | -131482 |
| 8sealed | 221 | Mo, Him (1522) | Lost 1-2 | -171465 |
| 9sealed | 227 | Jiang, Junping (1451) | Lost 1-2 | -181447 |
| top | average opponent: 1524record: 2-5 | new rating: 1447 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 35 | Zhu, Yinian (1500) | Won 2-0 | +191470 |
| 3sealed | 12 | Zhao, Han (1519) | Won 2-1 | +191489 |
| 4sealed | 60 | Law, Charles (1640) | Won 2-0 | +211510 |
| 5sealed | 35 | Wong, Wei Quan (1688) | Lost 1-2 | -151495 |
| 6sealed | 45 | Lee, Nam Hyoung (1414) | Won 2-1 | +171512 |
| 7sealed | 57 | Ouyang, Lin (1513) | Lost 1-2 | -181494 |
| 8sealed | 99 | yang, zhao 1 (1556) | Won 2-0 | +191513 |
| 9sealed | 39 | Long, Zhou (1820) | Draw 1-1 | +51518 |
| 10draft | 3 | Lee, Shi Tian (2008) | Lost 0-2 | -91509 |
| 11draft | 6 | Feng, Li (1526) | Lost 1-2 | -181491 |
| 12draft | 21 | Liang, Zhiyi (1613) | Lost 1-2 | -161475 |
| 13draft | 7 | Li, Xiaochuan (1520) | Lost 1-2 | -171458 |
| 14draft | 10 | Wang, Peng (1501) | Won 2-0 | +191477 |
| 15draft | 59 | Yang, Mingjun (1522) | Won 2-0 | +191496 |
| top | average opponent: 1596record: 7-6-1 | new rating: 1496 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 683 | Nakamura, Shinichiro (1625) | Won 2-0 | +211498 |
| 5sealed | 702 | Yoshida, Kouki 543 (1570) | Lost 0-2 | -171481 |
| 6sealed | 728 | Satou, Masanori (1555) | Lost 1-2 | -171464 |
| 7sealed | 758 | Hattori, Taiki (1742) | Won 2-0 | +231487 |
| 8sealed | 885 | Nam, Kyung Hwan (1426) | Lost 0-2 | -191468 |
| 9sealed | 951 | Ishii, Kouki (1537) | Lost 0-2 | -171451 |
| top | average opponent: 1576record: 2-4 | new rating: 1451 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 98 | Tan, Steven (1760) | Won 2-1 | +231505 |
| 4sealed | 99 | Miyasita, Naoyuki (1489) | Won 2-0 | +171522 |
| 5sealed | 17 | Lee, Sung-Bum (1574) | Lost 1-2 | -171505 |
| 6sealed | 86 | Chow, Boon Hung (1555) | Lost 1-2 | -171488 |
| 7sealed | 155 | Wen, Chun-Kai (1544) | Lost 0-2 | -171471 |
| 8sealed | 122 | Shirakihara, Ryuuichi (1540) | Won 2-0 | +201491 |
| 9sealed | 94 | Tamber, Tobey (1744) | Lost 1-2 | -141477 |
| top | average opponent: 1601record: 3-4 | new rating: 1477 | ||
| Grand Prix Lyon 2012 (modern) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 560 | Garcia Gonzalez, Sergio (1717) | Lost 0-2 | -151553 |
| 4modern | 662 | Tenenbaum, Amiel (1776) | Lost 1-2 | -141539 |
| 5modern | 717 | Laurendon, Olivier (1504) | Lost 1-2 | -191520 |
| 6modern | 732 | Ettlinger, Maximilien (1488) | Lost 1-2 | -181502 |
| 7modern | 735 | Llobet, Benjamin (1467) | Lost 1-2 | -191483 |
| 8modern | 704 | [anonymous] | Lost 1-2 | -181465 |
| 9modern | 674 | Pagani, Bruno (1421) | Won 2-1 | +171482 |
| top | average opponent: 1546record: 1-6 | new rating: 1482 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Chen, Hanming (1500) | Won 2-0 | +181533 |
| 2sealed | 97 | Du, Xinjian (1518) | Won 2-0 | +181551 |
| 3sealed | 26 | Fang, Jiahao (1518) | Won 2-0 | +171568 |
| 4sealed | 98 | Wong, Wei Quan (1525) | Won 2-1 | +171585 |
| 5sealed | 7 | Yan, Tao (1551) | Won 2-1 | +181603 |
| 6sealed | 2 | Leng, Yan Ning (1593) | Won 2-0 | +171620 |
| 7sealed | 4 | jia, ma (1610) | Won 2-0 | +181638 |
| 8sealed | 1 | Sato, Rei (1743) | Lost 1-2 | -161622 |
| 9sealed | 7 | Gu, Fengwen (1562) | Lost 1-2 | -191603 |
| 10draft | 42 | Wu, Songwei (1634) | Lost 1-2 | -171586 |
| 11draft | 11 | Song, Huachao (1669) | Lost 0-2 | -171569 |
| 12draft | 60 | Liu, Zhuhao (1550) | Lost 0-2 | -181551 |
| 13draft | 8 | Oikawa, Hakudou (1574) | Won 2-0 | +181569 |
| 14draft | 14 | Chen, Edward X (1551) | Lost 0-2 | -181551 |
| 15draft | 54 | Feng, Kaiwen (1525) | Won 2-0 | +171568 |
| top | average opponent: 1575record: 9-6 | new rating: 1568 | ||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Zhang, Dayu (1500) | Won 2-1 | +181518 |
| 2sealed | 20 | Hao, Chen (1518) | Won 2-0 | +181536 |
| 3sealed | 21 | Yu, Lians (1536) | Won 2-0 | +181554 |
| 4sealed | 37 | Xin, Yin (1500) | Lost 1-2 | -191535 |
| 5sealed | 73 | Hu, Kangyu (1536) | Won 2-1 | +181553 |
| 6sealed | 57 | Zou, Yang (1556) | Lost 1-2 | -181535 |
| 7sealed | 133 | Armstrong, Matt R (Spud) (1469) | Lost 0-2 | -191516 |
| 8sealed | 121 | Chen, Shao-Lun (1517) | Won 2-0 | +181534 |
| 9sealed | 71 | Baba, Youichi (1497) | Lost 1-2 | -191515 |
| top | average opponent: 1514record: 5-4 | new rating: 1515 | ||