Song, Kaizheng
Current rating: 1600
Record: 39-35-1
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 357 | Shibata, Yasumasa (1520) | Won 2-0 | +181565 |
| 2sealed | 400 | Wu, Songwei (1783) | Won 2-1 | +221587 |
| 3sealed | 106 | Takeuchi, Shuuji (1518) | Won 2-0 | +171604 |
| 4sealed | 262 | Nakanishi, Yutaka (1681) | Won 2-1 | +191623 |
| 5sealed | 55 | Aranami, Naoto (1582) | Won 2-1 | +171640 |
| 6sealed | 61 | Henmi, Ryuji (1594) | Won 2-0 | +171657 |
| 7sealed | 23 | Maki, Kazunori (1655) | Lost 1-2 | -181639 |
| 8sealed | 106 | Komiyama, Kouhei (1483) | Lost 1-2 | -201619 |
| 9sealed | 126 | Kuroiwa, Satoshi (1591) | Lost 0-2 | -191600 |
| 10draft | 713 | Tsuruoka, Shouta (1576) | Lost 1-2 | -181582 |
| 11draft | 633 | Ueki, Junichi (1474) | Won 2-0 | +161598 |
| 12draft | 674 | Nanjo, Masashi (1845) | Lost 1-2 | -141584 |
| 13draft | 755 | Sugimori, Daisuke (1554) | Won 2-0 | +171601 |
| 14draft | 717 | Kitahara, Junya (1495) | Lost 1-2 | -191582 |
| 15draft | 673 | Shibata, Takeshi (1617) | Won 2-0 | +181600 |
| top | average opponent: 1598record: 9-6 | new rating: 1600 | ||
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 15 | Sung, Bok Tung (1664) | Draw 1-1 | +11624 |
| 4sealed | 116 | Tan, Frederick (1465) | Lost 1-2 | -211603 |
| 5sealed | 206 | Damilatis, Nathan (1692) | Lost 0-2 | -171586 |
| 6sealed | 283 | Gao, Shen (1501) | Lost 1-2 | -191567 |
| 7sealed | 297 | Iashchenko, Margarita (1488) | Lost 0-2 | -201547 |
| top | average opponent: 1562record: 0-4-1 | new rating: 1547 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 3 | Matsumoto, Masataka (1677) | Lost 0-2 | -171616 |
| 4sealed | 180 | Liang, Zhiyong (1424) | Won 2-0 | +151631 |
| 5sealed | 154 | Wu, Xuan (1645) | Won 2-1 | +181649 |
| 6sealed | 57 | Saito, Tomoharu (2050) | Won 2-1 | +251674 |
| 7sealed | 42 | Mine, Masahiro (1752) | Lost 0-2 | -171657 |
| 8sealed | 69 | Dalla Costa, Aldo Fortunato (1496) | Won 2-0 | +151672 |
| 9sealed | 59 | Huang, Yung-Ming (1832) | Lost 0-2 | -151657 |
| 10draft | 97 | Yamamura, Yuma (1699) | Lost 1-2 | -171640 |
| 11draft | 108 | Chu, Alfred (1569) | Lost 1-2 | -191621 |
| 12draft | 114 | Law, Albertus Hui Chin (1735) | Lost 0-2 | -161605 |
| 13draft | 51 | Lu, Pengjie (1704) | Won 2-0 | +201625 |
| 14draft | 26 | Yeung, Ko Ho (1507) | Won 2-1 | +151640 |
| 15draft | 60 | Pangestu, Bushh Bonaldy (1665) | Lost 1-2 | -171623 |
| top | average opponent: 1673record: 6-7 | new rating: 1623 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 606 | Cheng, Melvin (1500) | Won 0-0 | +171577 |
| 4standard | 607 | Lu, Xiaoshi (1901) | Lost 1-2 | -121565 |
| 5standard | 623 | Robb, Justin (1719) | Won 2-1 | +201585 |
| 6standard | 607 | Ong Kit Teck, Bryan (1642) | Won 2-1 | +191604 |
| 7standard | 608 | Lou, Violet (1632) | Won 2-1 | +191623 |
| 8standard | 602 | Teo, Yuen Peir (1697) | Won 2-1 | +191642 |
| 9standard | 602 | Stephanus, Billian (1576) | Won 2-0 | +171659 |
| 10standard | 601 | Young, San (1673) | Lost 1-2 | -181641 |
| 11standard | 604 | Lee, Chong En (1599) | Lost 1-2 | -181623 |
| 12standard | 607 | Yukuhiro, Ken (2103) | Won 2-1 | +261649 |
| 13standard | 603 | Park, Bi-O (1782) | Lost 1-2 | -161633 |
| 14standard | 606 | Matsuura, Takumi (1784) | Lost 0-2 | -151618 |
| 15standard | 608 | Sen Yon, Lim (1475) | Won 2-1 | +151633 |
| top | average opponent: 1699record: 8-5 | new rating: 1633 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1092 | Lu, Xiaoshi (1805) | Won 2-0 | +221592 |
| 4modern | 1032 | Wang, Siyuan (1558) | Lost 1-2 | -181574 |
| 5modern | 1085 | Law, Charles (1823) | Lost 0-2 | -141560 |
| 6modern | 1095 | Xu, Haishen (1516) | Won 2-0 | +171577 |
| 7modern | 1051 | Garcia, Marlon (1597) | Won 2-0 | +191596 |
| 8modern | 1062 | Han, Hojae (1738) | Lost 0-2 | -161580 |
| 9modern | 1066 | Bingye, Ai (1459) | Lost 1-2 | -201560 |
| top | average opponent: 1642record: 3-4 | new rating: 1560 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Shao, Nan (1500) | Won 2-0 | +161655 |
| 2sealed | 6 | Liu, Rui Chao (1519) | Lost 0-2 | -211634 |
| 3sealed | 211 | Zhang, Bing (1500) | Lost 1-2 | -201614 |
| 4sealed | 333 | He, Yue (1480) | Won 2-0 | +151629 |
| 5sealed | 240 | He, Bo (1589) | Lost 1-2 | -181611 |
| 6sealed | 311 | Han, Shuo (1482) | Lost 1-2 | -211590 |
| 7sealed | 277 | Cao, Sheng (1466) | Lost 0-2 | -201570 |
| top | average opponent: 1505record: 2-5 | new rating: 1570 | ||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Huang, Kai (1500) | Won 2-0 | +181518 |
| 2sealed | 38 | Gong, Fang (1518) | Won 2-0 | +181536 |
| 3sealed | 76 | Chi, Jingyang (1536) | Won 2-0 | +181554 |
| 4sealed | 94 | Chye, Yian Hsiang (1563) | Won 2-0 | +181572 |
| 5sealed | 11 | Heng, Chye Hwee (1661) | Won 2-1 | +201592 |
| 6sealed | 10 | Cheng, Mingdao (1591) | Won 2-0 | +181610 |
| 7sealed | 4 | Zhou, Quan (1553) | Won 2-0 | +171627 |
| 8sealed | 2 | Lei, Yu Sheng (1599) | Won 2-0 | +171644 |
| 9sealed | 3 | Chen, Kuang (1640) | Won 2-0 | +181662 |
| 10draft | 34 | Ino, Kentaro (2027) | Lost 0-2 | -111651 |
| 11draft | 26 | Chick, Hoi (1689) | Lost 0-2 | -181633 |
| 12draft | 13 | Ng, Eddy (1572) | Lost 0-2 | -191614 |
| 13draft | 22 | Gao, Roger (1652) | Won 2-1 | +191633 |
| 14draft | 20 | Lin, Bei (1587) | Won 2-1 | +171650 |
| 15draft | 5 | Juza, Martin (2069) | Lost 1-2 | -111639 |
| top | average opponent: 1651record: 11-4 | new rating: 1639 | ||