Ratings
2017-08-26: 1st Incheon open(Korea)
2017-02-19: 1st Korea-Japan match(Korea)
2017-01-22: 26st Korea Othello Championships(Korea)
| NAKAMORI Hiroki | 44-20 | LEE Kwangwook |
| LEE Kwangwook | 30-34 | KRAIKOKIT Piamrat |
| KAMIKURA Daisuke | 29-35 | LEE Kwangwook |
| LEE Kwangwook | 48-16 | SON Beomkeun |
| LEE Kwangwook | 56-08 | LEE Chunae |
| TATSUMI-IIJIMA Yukiko | 23-41 | LEE Kwangwook |
| NAKAJIMA Tetsuya | 43-21 | LEE Kwangwook |
| LEE Kwangwook | 28-36 | MURAKAMI Takeshi |
| LEE Kwangwook | 34-30 | TAKANASHI Yusuke |
| LEE Kwangwook | 25-39 | NAKAJIMA Tetsuya |
| LEE Kwangwook | 19-45 | OKAMOTO Kazuki |
| LEE Kwangwook | 28-36 | WADA Masaki |
| LEE Kwangwook | 34-30 | TAKIZAWA Masaki |
| LEE Kwangwook | 32-32 | SUEKUNI Makoto |
| LEE Kwangwook | 64-00 | LEE Chunae |
| NAM Sungwoo | 21-43 | LEE Kwangwook |
| LEE Kwangwook | 54-10 | KIM Dongkwon |
| SON Beomkeun | 29-35 | LEE Kwangwook |
| LEE Kwangwook | 41-23 | OH Joungmok |
2016-12-18: 1st AR(Korea)
2016-02-21: 25st Korea Othello Championships(Korea)
| KIM Seongchan | 20-44 | LEE Kwangwook |
| LEE Kwangwook | 40-24 | HONG Jaeseong |
| LEE Kwangwook | 40-24 | LEE Hyangsuk |
| NAM Sungwoo | 25-39 | LEE Kwangwook |
| MOON Sungcheol | 21-43 | LEE Kwangwook |
| LEE Kwangwook | 39-25 | IGARASHI Toshiyuki |
| AHN Hwimin | 17-47 | LEE Kwangwook |
| LEE Kwangwook | 42-22 | HA Seungsup |
| YOON Taegyoung | 21-43 | LEE Kwangwook |
| LEE Kwangwook | 35-29 | OH Joungmok |
2010-02-21: 15th KoA Championships 2010(Korea)
| LEE Kwangwook | 39-25 | KIM Hyunshik |
| KIM Kwansoo | 39-25 | LEE Kwangwook |
| JUNG Taejoon | 30-34 | LEE Kwangwook |
| LEE Kwangwook | 40-24 | KWON Younghwa |
| LEE Kwangwook | 08-56 | MADRONA Mario |
2009-07-26: 14th KoA Championships 2009(Korea)
2009-05-31: 13rd KoA Championships 2009(Korea)
| LEE Kwangwook | 53-11 | YU Yoseop |
| HA Seungsup | 25-39 | LEE Kwangwook |
| OH Joungmok | 38-26 | LEE Kwangwook |
| LEE Kwangwook | 42-22 | HWANG Yoonjoo |
| YU Yoseop | 42-22 | LEE Kwangwook |
| LEE Kwangwook | 29-35 | YU Yoseop |
| HONG Seonguk | 47-17 | LEE Kwangwook |
| LEE Kwangwook | 18-46 | YU Yoseop |
| LEE Kwangwook | 55-09 | OH Joungmok |
| HWANG Yoonjoo | 06-58 | LEE Kwangwook |
| LEE Kwangwook | 16-48 | HA Seungsup |
2008-05-25: 10th Korean Othello Open(Korea)
2008-03-31: 9th Korean Othello Open(Korea)
| YU Yoseop | lost to | LEE Kwangwook |
| LEE Kwangwook | won against | OH Joungmok |
| HA Seungsup | lost to | LEE Kwangwook |
| LEE Kwangwook | won against | JUNG Taejoon |
| LEE Kwangwook | won against | KIM Kwansoo |
| LEE Kwangwook | won against | KIM Kwansoo |
| KIM Kwansoo | lost to | LEE Kwangwook |
| JUNG Taejoon | won against | LEE Kwangwook |
| CHOI Yongwan | lost to | LEE Kwangwook |
| LEE Kwangwook | won against | PARK Parkyong |
| LEE Kwangwook | won against | OH Joungmok |
| KWON Younghwa | lost to | LEE Kwangwook |
| LEE Kwangwook | lost to | JUNG Taejoon |
| LEE Kwangwook | won against | JUNG Taejoon |
2005-11-10 → 2005-11-12: WOC 2005 (Reykjavik)(World)
2005-10-06: 3rd Korean Othello Open(Korea)
2005-06-26: 2nd Korean Othello Open(Korea)
| HIRVONEN Patrik | 17-47 | LEE Kwangwook |
| LEE Kwangwook | 41-23 | KINOSHITA Hisako |
| HOEHNE Andreas | 19-45 | LEE Kwangwook |
| LEE Kwangwook | 17-47 | MIYAOKA Tamaki |
| FELDBORG Karsten | 23-41 | LEE Kwangwook |
| LEE Kwangwook | 54-10 | VAN DEN BIGGELAAR Nicky |
| TAMENORI Hideshi | 47-17 | LEE Kwangwook |
| LEE Kwangwook | 45-19 | FANG Randy |
| LEE Kwangwook | 39-25 | ENG Tintin |
| KASHIWABARA Takuji | 32-32 | LEE Kwangwook |
| LEE Kwangwook | 39-25 | FU Jacky |
| BERG Matthias | 25-39 | LEE Kwangwook |
| LEE Kwangwook | 22-42 | SEELEY Ben |
| LEE Kwangwook | 41-23 | MIYAOKA Tamaki |
| MIYAOKA Tamaki | 46-18 | LEE Kwangwook |
| LEE Kwangwook | 39-25 | MIYAOKA Tamaki |
| TAMENORI Hideshi | 33-31 | LEE Kwangwook |
| LEE Kwangwook | 26-38 | TAMENORI Hideshi |
| LEE Kwangwook | won against | KIM Kyungjoong |
| LEE Kwangwook | won against | KIM Hyosuk |
| LEE Kwangwook | won against | OH Joungmok |
| KIM Seungsu | lost to | LEE Kwangwook |
| HONG Seonguk | lost to | LEE Kwangwook |
| OH Joungmok | lost to | LEE Kwangwook |
| HONG Seonguk | lost to | LEE Kwangwook |
| LEE Kwangwook | won against | KIM Seungsu |
| LEE Kwangwook | won against | OH Joungmok |
| LEE Kwangwook | won against | KIM Kyungjoong |
| LEE Kwangwook | won against | KIM Jongyong |
| LEE Kwangwook | won against | OH Joungmok |
| OH Joungmok | won against | LEE Kwangwook |
| LEE Kwangwook | won against | OH Joungmok |
2003-09-07: 1st Korean HongKong Teammatch (Seoul)(Korea)
| MAK Wai Tung | won against | LEE Kwangwook |
| WONG Ka Hang | lost to | LEE Kwangwook |
| TSOI Chun Yip | lost to | LEE Kwangwook |
| PIHLAJAPURO Katie | won against | LEE Kwangwook |
| FU Jacky | won against | LEE Kwangwook |
| LEE Chunae | lost to | LEE Kwangwook |
| LEE Kwangwook | lost to | MAK Wai Tung |
| LEE Kwangwook | won against | WONG Ka Hang |
| LEE Kwangwook | won against | TSOI Chun Yip |
| LEE Kwangwook | lost to | PIHLAJAPURO Katie |
| LEE Kwangwook | won against | FU Jacky |
| LEE Kwangwook | won against | YUEN Kwai Chim |