Law, Chang Teck
Current rating: 1622
Record: 22-14-1
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Yeo, Lee Chye (1465) | Won 2-0 | +151634 |
| 2standard | 37 | Chua, Wei Xiang (1532) | Won 2-1 | +171651 |
| 3standard | 20 | Gem, Tommy San Cher M (1519) | Lost 0-2 | -211630 |
| 4standard | 85 | Lin, Jinyi M (1563) | Lost 0-2 | -191611 |
| 5standard | 86 | Lim, Wee Teck (1450) | Won 2-1 | +151626 |
| 6standard | 73 | Yee, Chin Keng (1525) | Won 2-0 | +161642 |
| 7standard | 41 | Chen, Yenh-Hau (1499) | Lost 1-2 | -201622 |
| top | average opponent: 1507record: 4-3 | new rating: 1622 | ||
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 37 | Asari, Kouzou (1501) | Lost 0-2 | -201595 |
| 2standard | 99 | Pratummanee, Patrick (1484) | Lost 0-2 | -201575 |
| 3standard | 97 | Vatanakucharas, Panpat (1464) | Won 2-1 | +161591 |
| 4standard | 87 | Santudpanich, Wiwat (1496) | Won 2-1 | +161607 |
| 5standard | 84 | Suksa-Ngueam, Chinabut (1500) | Won 2-0 | +161623 |
| 6standard | 46 | Eiksupaapan, Petrapee (1518) | Won 2-1 | +161639 |
| 7standard | 28 | Owat, Nattawat (1539) | Lost 0-2 | -201619 |
| top | average opponent: 1500record: 4-3 | new rating: 1619 | ||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 15 | Balakrishnan, Sashi Kumar (1532) | Won 2-0 | +181536 |
| 3sealed | 30 | Sia, Hwee Koon (1536) | Lost 1-2 | -181518 |
| 4sealed | 57 | Fong, Clement Yu Mun (1535) | Won 2-0 | +181536 |
| 5sealed | 31 | Soh, Joe (1500) | Won 2-1 | +181554 |
| 6sealed | 33 | Yeh, Chao Lung (1613) | Won 2-0 | +191573 |
| 7sealed | 11 | Tan, Chuen Hwa (1550) | Lost 1-2 | -191554 |
| 8draft | 24 | Feleo, Anthony (1537) | Won 2-0 | +181572 |
| 9draft | 20 | Tan, Ralph (1559) | Won 2-0 | +181590 |
| 10draft | 4 | Zhou, Yujian (1783) | Draw 0-0 | +31593 |
| 11draft | 20 | Zhou, Yujian (1780) | Lost 0-2 | -141579 |
| 12draft | 20 | Yap, Jing Yang (1546) | Won 2-1 | +171596 |
| 13draft | 11 | Yuliadinata, Dennis (1624) | Won 2-0 | +191615 |
| top | average opponent: 1591record: 8-3-1 | new rating: 1615 | ||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Sirimanne, Barry (1334) | Lost 0-2 | -211479 |
| 2sealed | 74 | Hong, Wong Siew (1482) | Won 2-0 | +181497 |
| 3sealed | 78 | Wong, Michael T. W. (1467) | Won 2-0 | +181515 |
| 4sealed | 73 | Dong, Gan Yao (1518) | Won 2-0 | +181533 |
| 5sealed | 39 | Ong, Joe Lin (1553) | Won 2-1 | +181551 |
| 6sealed | 33 | Wong, Nicholas Jonathan (1704) | Lost 0-2 | -151536 |
| 7sealed | 46 | Estacio, Reynerio (1502) | Won 2-0 | +171553 |
| 8draft | 28 | Tham, Tishen (1524) | Lost 1-2 | -181535 |
| 10draft | 22 | Kwan, David Wei Phang (1600) | Won 2-1 | +191554 |
| 11draft | 9 | Soh, Weng Heng (1557) | Lost 0-2 | -181536 |
| 12draft | 7 | Cher, Chin Wee (1537) | Lost 1-2 | -181518 |
| top | average opponent: 1525record: 6-5 | new rating: 1518 | ||