Lee, Jian Wei
Current rating: 1439
Record: 4-8-1
| Regional Championships Singapore 2023 Cycle 4 (pioneer) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 8 | Francisco, Joseph (1432) | Lost 0-2 | -181410 |
| 2pioneer | 71 | Cano Rodriguez, Miguel Angel (1629) | Won 2-1 | +221432 |
| 3pioneer | 51 | Widia, Peter (1461) | Lost 0-2 | -171415 |
| 4pioneer | 62 | Seet, Danny (1503) | Won 2-0 | +191434 |
| 5pioneer | 43 | Yeh, Chao Lung (1565) | Lost 0-2 | -151419 |
| 6pioneer | 44 | Yap, Yee Wooi (1483) | Lost 0-2 | -171402 |
| 7pioneer | 47 | Chia, Bing Yang (1395) | Won 2-0 | +181420 |
| 8pioneer | 44 | Veloso, Gil Pio (1488) | Won 2-0 | +191439 |
| average opponent: 1495record: 4-4 | new rating: 1439 | |||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Ganesan, Rajesh (1500) | Draw 1-1 | 01500 |
| 2standard | 60 | Cheah, Chuen Sheong (1457) | Lost 0-2 | -191481 |
| 3standard | 87 | Tan, Boon Keat (1483) | Lost 0-2 | -181463 |
| 4standard | 120 | Wu, Jun-Shain (1505) | Lost 0-2 | -171446 |
| 5standard | 122 | Khaw, Chong Lam (1463) | Lost 0-2 | -181428 |
| average opponent: 1481record: 0-4-1 | new rating: 1428 | |||