Lee, Guan Sin
Current rating: 1467
Record: 1-3
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 234 | Ho, Jong-Yi (1547) | Won 2-1 | +191519 |
| 2standard | 32 | Chen, Chao (1668) | Lost 1-2 | -151504 |
| 3standard | 327 | Chen, Yen-Ting (1504) | Lost 1-2 | -181486 |
| 4standard | 483 | Tanion, Arthur (1455) | Lost 0-2 | -191467 |
| average opponent: 1543record: 1-3 | new rating: 1467 | |||