Ratings
2012-12-15: The Korea Children's Othello Championships-U11_U13(Korea)
| LEE Jinhyuk | 24-40 | LEE Jinwoo |
| LEE Byounghyun | 22-42 | LEE Jinhyuk |
| LEE Jinhyuk | 30-34 | LEE Juho |
| LEE Hoseung | 05-59 | LEE Jinhyuk |
| LEE Jinhyuk | 16-48 | PARK Seokwon |