Ratings
2014-04-27: 21th korea othello championship(Korea)
| KIM Donghyeon | 27-37 | YOON Jinseok |
| YOON Jinseok | 23-41 | KIM Donggyu |
| YOON Jinseok | 10-54 | CHUNG Jihoon |
| LEE Mikael | 12-52 | YOON Jinseok |
| YOON Jinseok | 14-50 | KIM Jaehyun |
2013-08-04: 20st KOREA Othello Championship(Korea)
| YOON Jinseok | 13-51 | HONG Seonguk |
| OH Joungmok | 54-10 | YOON Jinseok |
| YOON Jinseok | 19-45 | HA Seungsup |
| HONG Seonguk | 46-18 | YOON Jinseok |
| YOON Jinseok | 06-58 | OH Joungmok |
| HA Seungsup | 54-10 | YOON Jinseok |