Ratings
2012-12-15: The Korea Children's Othello Championships-U11_U13(Korea)
| YOO Hyunji | 51-13 | LEE Byounghyun |
| LEE Byounghyun | 22-42 | LEE Jinhyuk |
| LEE Jyin | 13-51 | LEE Byounghyun |
| LEE Byounghyun | 30-34 | LEE Seongjin |
| LEE Hoseung | 20-44 | LEE Byounghyun |