Ratings
2007-08-26: 2nd Korean Othello Open 2007(Korea)
| KIM Donghyo | lost to | CHO Yeoncha |
| OH Taeyeong | won against | CHO Yeoncha |
| CHO Yeoncha | lost to | SEO Seunghwan |
| CHO Yeoncha | lost to | SEO Jaeyeong |
| LEE Janghyeon | lost to | CHO Yeoncha |