Song, De
Current rating: 1528
Record: 8-7
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 284 | Kawamura, Shintaro (1467) | Lost 1-2 | -181471 |
| 2standard | 802 | Arai, Yuuki (1452) | Won 2-0 | +181489 |
| 3standard | 682 | Ogata, Kai (1545) | Won 2-0 | +191508 |
| 4standard | 501 | Kurashima, Kazuki (1587) | Won 2-1 | +191527 |
| 5standard | 352 | Sugiyama, Yuya (1872) | Won 2-0 | +241551 |
| 6standard | 384 | Yuki, Ryosuke (1524) | Lost 1-2 | -181533 |
| 7standard | 366 | Naito, Yuuki (1386) | Lost 0-2 | -211512 |
| 8standard | 579 | Yashiki, Kouichi (1393) | Won 2-0 | +161528 |
| average opponent: 1528record: 5-3 | new rating: 1528 | |||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 238 | Shen, Hongjie (1500) | Won 2-0 | +181518 |
| 2sealed | 94 | Zhang, Jiawei (1496) | Lost 1-2 | -181500 |
| 3sealed | 381 | Liu, Zhuoran (1776) | Lost 0-2 | -131487 |
| 4sealed | 412 | Fu, Yi (1454) | Won 2-0 | +171504 |
| 5sealed | 382 | Du, Gankun (1507) | Lost 0-2 | -181486 |
| 6sealed | 341 | Du, Hao (1502) | Lost 0-2 | -181468 |
| 7sealed | 383 | Wang, Zhu (1643) | Won 2-0 | +211489 |
| average opponent: 1554record: 3-4 | new rating: 1489 | |||