Kang, Songyong
Current rating: 1451
Record: 4-7
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 270 | Koga, Toshimitsu (1465) | Lost 1-2 | -181465 |
| 2sealed | 674 | Nose, Kouta (1511) | Lost 0-2 | -171448 |
| 3sealed | 1248 | Okamoto, Yoshiko (1464) | Won 2-0 | +181466 |
| 4sealed | 1004 | Date, Shogo (1502) | Won 2-1 | +191485 |
| 5sealed | 964 | Maki, Yoshihito (1451) | Lost 0-2 | -191466 |
| 6sealed | 901 | Tsuruoka, Shouta (1602) | Lost 1-2 | -151451 |
| average opponent: 1499record: 2-4 | new rating: 1451 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 341 | Yamamoto, Keiichi (1518) | Lost 0-2 | -181482 |
| 2sealed | 498 | Nakai, Yuuta (1482) | Won 2-0 | +181500 |
| 3sealed | 339 | Kajita, Yuuki (1568) | Lost 1-2 | -161484 |
| 4sealed | 442 | Komine, Syunsuke (1444) | Won 2-1 | +171501 |
| 5sealed | 290 | Sato, Kenichiro (1534) | Lost 0-2 | -181483 |
| average opponent: 1509record: 2-3 | new rating: 1483 | |||