Chen, Chao Chih
Current rating: 1358
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 120 | Takano, Shota (1499) | Lost 0-2 | -161357 |
| 4standard | 309 | Popitukgul, Sutipong (1759) | Lost 1-2 | -111346 |
| 5standard | 359 | Reyes, Carlo (1506) | Won 2-1 | +211367 |
| 6standard | 291 | Hsu, Gay (1518) | Lost 0-2 | -151352 |
| 7standard | 328 | Oooka, Daiji (1413) | Lost 1-2 | -171335 |
| 8standard | 292 | Li, Gang Ying (1618) | Won 2-0 | +231358 |
| top | average opponent: 1552record: 2-4 | new rating: 1358 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 133 | Kuramoto, Hiroki (1459) | Lost 1-2 | -181427 |
| 2modern | 305 | Morishige, Yosuke (1444) | Lost 0-2 | -171410 |
| 3modern | 412 | Naruse, Kazuya (1393) | Lost 0-2 | -191391 |
| 4modern | 401 | Lin, Nicholas (1446) | Lost 0-2 | -171374 |
| 5modern | 403 | Zhang, Renlong (1392) | Won 2-0 | +191393 |
| 6modern | 369 | Sabella, Ronaldo (1308) | Lost 0-2 | -201373 |
| top | average opponent: 1407record: 1-5 | new rating: 1373 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 154 | Liu, Charles (1500) | Draw 1-1 | 01500 |
| 2standard | 140 | Yang, Chiahsiang (1469) | Lost 0-2 | -191481 |
| 3standard | 320 | Yu Chia, Wu (1416) | Lost 1-2 | -191462 |
| 4standard | 343 | Huang, Eugenie (1466) | Lost 1-2 | -181444 |
| 5standard | 350 | Chen, Yi-Dong (1446) | Won 2-0 | +181462 |
| 6standard | 325 | Lee, Kin Suen (1496) | Lost 0-2 | -171445 |
| top | average opponent: 1466record: 1-4-1 | new rating: 1445 | ||