yeo, leck koon
Current rating: 1567
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 99 | Zhao, Tianyu (1722) | Lost 1-2 | -161611 |
| 4sealed | 144 | Sulalai, Tawatchai (1521) | Won 2-1 | +161627 |
| 5sealed | 181 | Lim, Fang Zhen Joseph (1797) | Lost 0-2 | -151612 |
| 6sealed | 130 | Wutiboonwatana, Chaiyapruk (1548) | Lost 0-2 | -191593 |
| 7sealed | 218 | Keschumpol, Korakod (1537) | Won 2-0 | +171610 |
| 8sealed | 135 | Wun, Edwin Wu Choon (1344) | Lost 1-2 | -231587 |
| 9sealed | 161 | Sushkov, Vasily (1466) | Lost 0-2 | -201567 |
| top | average opponent: 1562record: 2-5 | new rating: 1567 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Lim, Leslie (1389) | Won 2-0 | +151556 |
| 2sealed | 203 | Chia, Bing Hong (1697) | Lost 0-2 | -161540 |
| 3sealed | 273 | Mohd Nasir, Mohd Afiq (1488) | Won 2-0 | +171557 |
| 4sealed | 173 | King, Patrick Henry (1552) | Won 2-0 | +181575 |
| 5sealed | 158 | Abdul Rashid, Samsol (1488) | Won 2-1 | +171592 |
| 6sealed | 49 | Chu Heng, Eng (1593) | Won 2-1 | +181610 |
| 7sealed | 25 | Pai, Bruce (1806) | Lost 1-2 | -151595 |
| 8sealed | 91 | Takeda, Hiroki (1631) | Won 2-0 | +191614 |
| 9sealed | 29 | Tan, Steve Wei Quan (1656) | Won 2-1 | +191633 |
| 10draft | 39 | Erlangga, Reza (1564) | Lost 1-2 | -201613 |
| 11draft | 45 | Siao, G. Shung (1570) | Lost 1-2 | -181595 |
| 12draft | 60 | Pek, Dennis (1509) | Won 2-1 | +161611 |
| 13draft | 50 | Erlangga, Reza (1548) | Won 2-1 | +171628 |
| 14draft | 1 | Soewanda, Benny (1593) | Lost 0-2 | -191609 |
| 15draft | 46 | Sun, Fang Zhou (1599) | Won 2-1 | +181627 |
| top | average opponent: 1579record: 10-5 | new rating: 1627 | ||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Teoh, Jeremy (1621) | Won 2-0 | +201520 |
| 2sealed | 3 | Chua, Ywee M (1518) | Won 2-0 | +181538 |
| 3sealed | 20 | Ng, Wei San Wesley (1558) | Lost 0-2 | -171521 |
| 4sealed | 38 | Xiao, Dennis (1519) | Lost 1-2 | -191502 |
| 5sealed | 85 | Neo, Alvin (1499) | Won 2-0 | +181520 |
| 6sealed | 63 | Siew, Wei Quan (1568) | Won 2-0 | +191539 |
| 7sealed | 37 | Wong, Nicholas Jonathan (1663) | Won 2-0 | +211560 |
| 8draft | 9 | Yuen, Kwan Ching (1452) | Lost 0-2 | -201540 |
| 9draft | 7 | Pong, Robin Hee Tee (1521) | Lost 1-2 | -191521 |
| 11draft | 13 | Huang, Benjamin (1536) | Lost 0-2 | -171504 |
| 12draft | 13 | Tan, Joseph Boon Kiat (1540) | Won 2-1 | +181522 |
| 13draft | 29 | Joo, Yong Chin (1541) | Won 2-0 | +191541 |
| top | average opponent: 1545record: 7-5 | new rating: 1541 | ||