Ratings
2012-12-15: The 1st Korea Children's Othello Championships-U8_U10(Korea)
| LEE Wheesung | 20-44 | LEE Jyhoon |
| NA Youngwoong | 38-26 | LEE Wheesung |
| CHOI Seokwoo | 52-12 | LEE Wheesung |
| LEE Wheesung | 25-39 | KIM Minseo |