Ratings
2014-11-06 → 2014-11-08: WOC 2014 (Bangkok)(World)
2014-04-27: 21th korea othello championship(Korea)
| SKOGEN Tor Birger | 50-14 | KIM Jaehyun |
| KIM Jaehyun | 20-44 | VINAR Matt |
| GIGLIUCCI Chiara | 18-46 | KIM Jaehyun |
| KIM Jaehyun | 04-60 | BERG Matthias |
| MILLER Alexey | 36-28 | KIM Jaehyun |
| GAERTNER Joerg | 38-26 | KIM Jaehyun |
| KIM Jaehyun | 29-35 | OUREGA Loh Jeannot |
| LEE Mikael | 49-15 | KIM Jaehyun |
| KIM Jaehyun | 39-25 | VECCHI Maria Serena |
| KIM Jaehyun | 35-29 | BENTOLILA Sarah |
| PATTARAKUL Nida | 46-18 | KIM Jaehyun |
| KIM Jaehyun | 24-40 | MILANKOV Samuel |
| HU Bei | 42-22 | KIM Jaehyun |
| KIM Jaehyun | 15-49 | LEE Geuncheol |
| KIM Jaehyun | 39-25 | KIM Taehwa |
| OH Joungmok | 61-03 | KIM Jaehyun |
| KIM Jaehyun | 50-14 | PARK Pokhee |
| YOON Jinseok | 14-50 | KIM Jaehyun |
2012-12-15: The 1st Korea Children's Othello Championships-U8_U10(Korea)
| KIM Hoseok | 40-24 | KIM Jaehyun |
| KIM Jaehyun | 28-36 | KIM Minseo |
| OH Hyunseok | 25-39 | KIM Jaehyun |
| KIM Jaehyun | 38-26 | YOO Dongwon |
| LEE Hayean | 37-27 | KIM Jaehyun |