Lee, Derrick [SGP]
Current rating: 1436
Record: 8-13-1
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 17 | Lim, Jun Guang Wilfred (1551) | Lost 0-2 | -161436 |
| top | record: 0-1 | new rating: 1436 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 72 | Inoue, Toru (1787) | Lost 0-0 | -121421 |
| 4standard | 215 | Okto, Dimas (1526) | Won 2-1 | +201441 |
| 5standard | 111 | Lou, Violet (1599) | Lost 1-2 | -151426 |
| 6standard | 152 | Ho, Frankie Cher Chee (1572) | Won 2-1 | +211447 |
| 7standard | 129 | Kneepkens, Wouter (1536) | Won 2-1 | +191466 |
| 8standard | 58 | Yu, Ronald Joshua (1522) | Lost 0-2 | -171449 |
| 9standard | 91 | Kim, Taehyoung (1588) | Draw 1-1 | +31452 |
| top | average opponent: 1590record: 3-3-1 | new rating: 1452 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 290 | Chung, Ian Wai Ming (1593) | Lost 0-2 | -161469 |
| 2sealed | 340 | Chong, Fong Kai (1489) | Won 2-1 | +181487 |
| 3sealed | 230 | Thian, Mimi (1500) | Lost 0-2 | -181469 |
| 4sealed | 400 | Amul, Mark Gerard Rusa (1460) | Lost 1-2 | -181451 |
| 5sealed | 390 | Banerji, Dylan Michael (1465) | Lost 1-2 | -181433 |
| top | average opponent: 1501record: 1-4 | new rating: 1433 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 215 | Pamonsuporvichit, Yuth (1500) | Won 2-0 | +181518 |
| 2sealed | 125 | Suwansrikham, Parinya (1518) | Won 2-0 | +181536 |
| 3sealed | 101 | Mohd Yusoffi, Muhd Aqa (1493) | Won 2-1 | +171553 |
| 4sealed | 96 | Cheng, Wei Ting (1551) | Won 2-1 | +181571 |
| 5sealed | 33 | Shunglor, Pakpoom (1574) | Lost 0-2 | -181553 |
| 6sealed | 113 | Chan, Techun (1561) | Lost 0-2 | -181535 |
| 7sealed | 166 | Chaisuthamporn, Sirichai (1635) | Lost 0-2 | -161519 |
| 8sealed | 175 | Khoo, Shawn (1584) | Lost 0-2 | -171502 |
| 9sealed | 178 | Kristianto, Donny (1515) | Lost 0-2 | -171485 |
| top | average opponent: 1548record: 4-5 | new rating: 1485 | ||