Tan, Joanne Mei Ling
Current rating: 1481
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Liu, Bojian (1464) | Draw 1-1 | 01501 |
| 2sealed | 175 | Chan, Edwin (1500) | Lost 0-2 | -181483 |
| 3sealed | 355 | So, Alan (1466) | Won 2-1 | +171500 |
| 4sealed | 285 | DAI, SIRAN (1500) | Draw 1-1 | 01500 |
| 5sealed | 327 | Chan, Lok Ki (1432) | Lost 1-2 | -191481 |
| top | average opponent: 1472record: 1-2-2 | new rating: 1481 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Chua, Mike (1500) | Won 2-0 | +181520 |
| 2sealed | 103 | Azhar, Hazeril Ezme (1518) | Lost 1-2 | -181502 |
| 3sealed | 305 | Lee Nai-Zhe, Scott (1481) | Won 2-1 | +171519 |
| 4sealed | 229 | Ng, Chin Wuen (1520) | Draw 1-1 | 01519 |
| 5sealed | 204 | Polit, Mohammad Zaki (1518) | Lost 1-2 | -181501 |
| 6sealed | 272 | Soh, Eugene (1498) | Won 2-0 | +181519 |
| 7sealed | 200 | Fadzrun, Ahmad (1525) | Lost 0-2 | -181501 |
| top | average opponent: 1509record: 3-3-1 | new rating: 1501 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Ruangchaiwong, Sirisar (1500) | Won 2-0 | +181518 |
| 2sealed | 59 | Maneerat, Krittika - (1516) | Won 2-0 | +181536 |
| 3sealed | 20 | Pek, Cheng Wee (1581) | Lost 0-2 | -171519 |
| 4sealed | 203 | Chanboonyawat, Prapruet (1564) | Lost 0-2 | -171502 |
| top | average opponent: 1540record: 2-2 | new rating: 1502 | ||