Yu, Shao-an
Current rating: 1316
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1372 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2060 | Satou, Toshiki (1500) | Won 2-1 | +201392 |
| 2sealed | 2119 | Mochizuki, Kouta (1601) | Lost 0-2 | -141378 |
| 3sealed | 2287 | Takamisawa, Yuki (1518) | Lost 1-2 | -161362 |
| 4sealed | 2416 | Watanabe, Kensuke (1577) | Lost 1-2 | -141348 |
| 5sealed | 2377 | Iitsuka, Satoshi (1465) | Lost 0-2 | -161332 |
| 6sealed | 2317 | Tanaka, Tsubasa (1446) | Lost 0-2 | -161316 |
| top | average opponent: 1518record: 1-5 | new rating: 1316 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 360 | Lin, Kum Ping (1500) | Lost 1-2 | -161376 |
| 2sealed | 264 | Huang, Hugo (1482) | Won 2-0 | +191395 |
| 3sealed | 259 | Lin, You Hung (1555) | Lost 0-2 | -151380 |
| 4sealed | 372 | Jiao, Yang (1355) | Lost 0-2 | -181362 |
| 5sealed | 340 | Chamness, Rick (1467) | Lost 1-2 | -161346 |
| 6sealed | 340 | Lin, Weng Ling (1447) | Won 2-1 | +201366 |
| 7sealed | 290 | Hao, Cui (1462) | Won 2-0 | +191385 |
| 8sealed | 240 | Zhang, Zixiang (1531) | Lost 1-2 | -151370 |
| 9sealed | 227 | Tsai, He Yuan (1467) | Draw 0-0 | +21372 |
| top | average opponent: 1474record: 3-5-1 | new rating: 1372 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Yen, Henry (1500) | Lost 0-2 | -181482 |
| 2sealed | 250 | Lin, Eagle (1415) | Lost 1-2 | -191463 |
| 3sealed | 289 | KANG, YUHAO (1464) | Won 2-1 | +181481 |
| 4sealed | 309 | Wu, jia-ru (1463) | Lost 0-2 | -191462 |
| 5sealed | 290 | Liu, Fu Hao (1466) | Lost 1-2 | -171445 |
| 6sealed | 285 | Yeh, Shen-Chiun (1446) | Lost 0-2 | -181427 |
| 7sealed | 259 | Chuang, Meng Chiao (1447) | Lost 1-2 | -181409 |
| 8sealed | 230 | Alarcon, Louis (1444) | Lost 0-2 | -171392 |
| top | average opponent: 1456record: 1-7 | new rating: 1392 | ||