Ratings
2009-07-25: Singapore Othello Championship - SOC2009(Singapore)
| LIN WEI HAO Roy | 54-10 | TOH Si Ying |
| TOH Si Ying | 28-36 | LOW Zhi Ren Leonard |
| GAN Chin Leng | 45-19 | TOH Si Ying |
| TOH Si Ying | 35-29 | LIM Hui Min Emily |
| WAN Elsa | 52-12 | TOH Si Ying |
| TOH Si Ying | 34-30 | OIL Christanto |
| TOH Si Ying | 30-34 | KWAN Kin Wain |
| PEH Fen Ning | 13-51 | TOH Si Ying |