Ratings
2017-06-18: 3st myeongin(Korea)
2017-01-22: 26st Korea Othello Championships(Korea)
| KIM Donghyeon | 25-39 | KIM Dongil |
| CHO Wonyong | 54-10 | KIM Donghyeon |
| KIM Donghyeon | 44-20 | KIM Gyejin |
| NAM Sungwoo | 48-16 | KIM Donghyeon |
| PARK Jonghyun | 37-27 | KIM Donghyeon |
| KIM Donghyeon | 33-31 | KIM Donggyu |
| HA Seungsup | 59-05 | KIM Donghyeon |
| KIM Donghyeon | 08-56 | CHUNG Jihoon |
| KIM Dongil | 39-25 | KIM Donghyeon |
| KIM Donghyeon | 22-42 | HAN Junho |
| KIM Taehwa | 54-10 | KIM Donghyeon |
| KIM Donghyeon | 46-18 | KIM Gyejin |
2016-04-24: 12st Yipdan(Korea)
2016-02-21: 25st Korea Othello Championships(Korea)
| KIM Donghyeon | 28-36 | NAM Sungwoo |
| KIM Yerin | 34-30 | KIM Donghyeon |
| KIM Donghyeon | 42-22 | LEE Mikael |
| LEE Eunsoo | 22-42 | KIM Donghyeon |
| KIM Donghyeon | 23-41 | KO Junhyoung |
| HONG Hyungbum | 32-32 | KIM Donghyeon |
| KIM Donghyeon | 12-52 | TAKANASHI Yusuke |
| LEE Soonju | 15-49 | KIM Donghyeon |
| KIM Donghyeon | 40-24 | KIM Dongil |
| NAM Sungwoo | 36-28 | KIM Donghyeon |
2015-07-26: 24st Korea Othello Championships(Korea)
2015-04-19: 23th Korea Othello championship(Korea)
2015-03-01: 10st Korea Othello Yipdan(Korea)
| KIM Dongil | 13-51 | KIM Donghyeon |
| KIM Donghyeon | 31-33 | KIM Seongchan |
| KIM Soowon | 36-28 | KIM Donghyeon |
| KIM Donghyeon | 15-49 | SHIN Donghyeon |
| KIM Donghyeon | 32-32 | KIM Taehwa |
| KIM Donggyu | 54-10 | KIM Donghyeon |
| KIM Donghyeon | 34-30 | HONG Hyungbum |
| KIM Donghyeon | 23-41 | KIM Taehwa |
| KIM Daewon | 04-60 | KIM Donghyeon |
| KIM Donghyeon | 02-62 | KIM Dongil |
| KIM Hyeon Ah | 33-31 | KIM Donghyeon |
| KIM Donghyeon | 13-51 | KIM Soo Ah |
| JEON Gunsoo | 09-55 | KIM Donghyeon |
| KIM Donghyeon | 48-16 | KIM Wangnyeon |
| KIM Gyejin | 24-40 | KIM Donghyeon |
2014-04-27: 21th korea othello championship(Korea)
| KIM Donghyeon | 27-37 | YOON Jinseok |
| LEE Mikael | 50-14 | KIM Donghyeon |
| PARK Pokhee | 20-44 | KIM Donghyeon |
| KIM Donghyeon | 46-18 | KIM Donggyu |
| KIM Taehwa | 59-05 | KIM Donghyeon |