Barrass, Jeffrey
Current rating: 1375
Record: 3-10
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Yang, Jheng Jie (1500) | Lost 1-2 | -171426 |
| 2standard | 156 | Berry, Alex (1485) | Lost 0-2 | -171409 |
| 3standard | 354 | Jan, Hung Sheng (1466) | Lost 0-2 | -171392 |
| 4standard | 353 | Nagata, Taiga (1447) | Lost 0-2 | -171375 |
| average opponent: 1475record: 0-4 | new rating: 1375 | |||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 352 | Liau, Liang-Wei (1442) | Lost 0-2 | -191481 |
| 2sealed | 246 | Ablaza, Kid Anthony (1427) | Lost 0-2 | -191462 |
| 3sealed | 404 | Chu, Chang-Hung (1325) | Won 2-0 | +151477 |
| 4sealed | 368 | hwang, shi lin (1438) | Lost 0-2 | -181459 |
| 5sealed | 369 | Kan, Kouki (1462) | Lost 0-2 | -181441 |
| 6sealed | 344 | Han, Ting-Shiuan (1448) | Lost 1-2 | -181423 |
| 7sealed | 308 | Hwang, Deng Shian (1451) | Won 2-0 | +181441 |
| 8sealed | 256 | kunli, chou (1449) | Won 2-0 | +191460 |
| 9sealed | 221 | Tada, Mitsuhiro (1515) | Lost 0-2 | -171443 |
| average opponent: 1440record: 3-6 | new rating: 1443 | |||