Yucheng, Gai
Current rating: 1405
Record: 10-17
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 527 | Munakata, Shohei (1507) | Won 2-0 | +201447 |
| 2sealed | 495 | Oka, Yosuke (1680) | Lost 1-2 | -141433 |
| 3sealed | 937 | Takahashi, Naoya 3755 (1452) | Lost 0-2 | -181415 |
| 4sealed | 778 | Taura, Ryuji (1523) | Won 2-1 | +201435 |
| 5sealed | 676 | Aoki, Takuya (1537) | Lost 0-2 | -161419 |
| 6sealed | 746 | Osuga, Hiroaki (1196) | Won 2-0 | +141433 |
| 7sealed | 529 | Nuruki, Hiroaki (1858) | Lost 0-2 | -101423 |
| 8sealed | 475 | Inoue, Akira (1438) | Lost 0-2 | -181405 |
| top | average opponent: 1524record: 3-5 | new rating: 1405 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 194 | Honda, Shohei (1500) | Won 2-1 | +191458 |
| 2modern | 354 | Kamachi, Naoki (1598) | Lost 1-2 | -151443 |
| 3modern | 694 | Kageyama, Taiki (1381) | Won 2-1 | +171460 |
| 4modern | 757 | Kuriyama, Takuya (1506) | Lost 1-2 | -181442 |
| 5modern | 631 | Mishiro, Norihito (1531) | Lost 1-2 | -161426 |
| 6modern | 880 | Komuro, Kazutoshi (1457) | Won 2-1 | +191445 |
| 7modern | 548 | Akamine, Yuta (1496) | Lost 1-2 | -181427 |
| top | average opponent: 1495record: 3-4 | new rating: 1427 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 365 | Yamazaki, Shuhei (1500) | Lost 0-2 | -171451 |
| 2legacy | 393 | Mendero Jr, Samuel (1499) | Lost 1-2 | -171434 |
| 3legacy | 609 | Igarashi, Ryouto (1393) | Won 2-0 | +171451 |
| 4legacy | 522 | Sakurabayashi, Gaku (1476) | Won 2-0 | +181469 |
| 5legacy | 313 | Kisuki, Miyuta (1497) | Lost 1-2 | -171452 |
| 6legacy | 463 | Takao, Akinao (1535) | Won 2-1 | +191471 |
| 7legacy | 365 | Yamaguchi, Shota (1652) | Lost 0-2 | -141457 |
| 8legacy | 404 | Shimazaki, Hajime (1478) | Lost 0-2 | -181439 |
| top | average opponent: 1504record: 3-5 | new rating: 1439 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 446 | Kasuga, Ryosuke (1782) | Lost 0-2 | -131487 |
| 2sealed | 783 | Shigemasa, Gaku (1582) | Lost 0-2 | -161471 |
| 3sealed | 1036 | Kaminaga, Tatsuru (1472) | Won 2-0 | +181489 |
| 4sealed | 1031 | Kaido, Yoshiaki (1345) | Lost 1-2 | -211468 |
| top | average opponent: 1545record: 1-3 | new rating: 1468 | ||