International Mathematical Olympiad

IMO 2025 IMO logo IMO 2026

Macau

Team results ● Individual results ● Hall of fame
Year Contestant P1 P2 P3 P4 P5 P6 Total Rank Award
2025 Jia Hao Liang 7 1 0 7 2 0 17 334 Honourable mention
2025 Zhuocheng Li 6 1 0 6 0 0 13 410
2025 Ka Shing Liang 6 1 0 2 3 0 12 423
2025 Sai Chi Choi 4 0 0 7 0 0 11 436 Honourable mention
2025 Un Lao 1 1 0 7 2 0 11 436 Honourable mention
2025 Shuhe Shen 2 2 0 1 1 0 6 499
2024 Cheng Long Leong 7 0 0 7 0 0 14 366 Honourable mention
2024 Song Pok Hong 7 0 0 7 0 0 14 366 Honourable mention
2024 Kin Nam Lao 4 0 0 7 0 0 11 425 Honourable mention
2024 Hei Chit Leong 1 0 0 0 7 0 8 475 Honourable mention
2024 Wai In Chu 7 0 0 0 0 0 7 487 Honourable mention
2024 Wai Chong Chan 2 0 0 0 0 0 2 551
2023 Chon Hou Ye 7 7 0 7 4 0 25 137 Silver medal
2023 Kuok Wai U 7 1 1 7 5 0 21 237 Bronze medal
2023 Wang Iok Lin 5 7 0 7 2 0 21 237 Bronze medal
2023 Chong Un Un 7 0 0 7 3 0 17 315 Honourable mention
2023 Ngou Hin Cheang 7 0 0 7 1 0 15 366 Honourable mention
2023 Song Pok Hong 7 0 0 1 0 0 8 490 Honourable mention
2022 Chon Hou Ye 6 7 1 7 7 0 28 146 Bronze medal
2022 Cheng In Cheung 7 7 0 7 5 0 26 214 Bronze medal
2022 Wang Iok Lin 7 7 0 7 2 0 23 269 Bronze medal
2022 Kuok Wai U 7 6 0 7 2 0 22 286 Honourable mention
2022 Chi Pang Lao 1 2 1 7 6 0 17 364 Honourable mention
2022 Siyang Lin 4 0 0 7 0 0 11 445 Honourable mention
2021 Wang Iok Lin 1 0 0 7 7 0 15 180 Bronze medal
2021 Cheng In Cheung 7 0 0 0 7 0 14 218 Bronze medal
2021 Cheok Lam Lai 7 0 0 0 7 0 14 218 Bronze medal
2021 Chon Hou Ye 7 0 1 0 0 0 8 348 Honourable mention
2021 Chi Pang Lao 7 0 0 0 0 0 7 372 Honourable mention
2021 Hoi Wan Li 2 0 0 0 0 0 2 470
2020 Cheok Lam Lai 7 0 0 7 7 0 21 206 Bronze medal
2020 Kin Wai Tong 7 2 0 0 7 0 16 272 Bronze medal
2020 Cheng In Cheung 7 2 0 4 1 0 14 317 Honourable mention
2020 Ka Chon Ng 1 7 1 3 1 0 13 345 Honourable mention
2020 Chi Pang Lao 7 0 0 0 0 0 7 445 Honourable mention
2020 Chi Ian Wong 0 2 0 3 0 0 5 498
2019 Chi In Lei 7 0 0 7 7 0 21 214 Bronze medal
2019 Chon Kit Lei 7 1 0 7 2 0 17 275 Bronze medal
2019 Kin Wai Tong 7 1 0 7 2 0 17 275 Bronze medal
2019 Chun I Ho 6 1 0 0 7 0 14 345 Honourable mention
2019 Cheok Lam Lai 3 0 0 7 2 0 12 376 Honourable mention
2019 Man Fong Lio 4 0 0 7 0 0 11 386 Honourable mention
2018 Weng Chi Cheng 7 3 0 7 1 0 18 228 Bronze medal
2018 Chi In Lei 7 4 0 2 1 0 14 307 Honourable mention
2018 Chon Kit Lei 7 3 0 2 1 0 13 320 Honourable mention
2018 Kin Wai Tong 7 2 0 2 1 0 12 338 Honourable mention
2018 Man Fong Lio 2 0 0 0 1 0 3 486
2018 Chon Long Lio 1 0 0 0 0 0 1 538
2017 Hou Tin Chau 7 4 0 7 7 0 25 36 Gold medal
2017 Ho Ieng Ngai 7 1 0 7 0 0 15 292 Honourable mention
2017 Hou Tam 7 1 0 7 0 0 15 292 Honourable mention
2017 Jia De Liu 5 3 0 7 0 0 15 292 Honourable mention
2017 Cho Hou Tang 6 1 0 7 0 0 14 342 Honourable mention
2017 Kai Un Cheang 7 0 0 1 2 0 10 457 Honourable mention
2016 Hou Tin Chau 7 7 0 7 7 3 31 23 Gold medal
2016 Cho Hou Tang 7 7 0 7 7 0 28 45 Silver medal
2016 Wai Neng Lai 7 0 0 7 0 1 15 281 Honourable mention
2016 Ho Ieng Ngai 7 0 0 7 0 0 14 312 Honourable mention
2016 Hoi Cheong Iam 7 0 0 6 0 0 13 355 Honourable mention
2016 Hou Tam 7 0 0 0 0 0 7 443 Honourable mention
2015 Hou Tin Chau 7 1 0 7 7 0 22 76 Silver medal
2015 Cho Hou Tang 7 0 0 7 3 0 17 160 Bronze medal
2015 Hou Leong Sio 7 0 0 7 1 0 15 217 Bronze medal
2015 Pui Chun Ng 1 1 1 7 3 0 13 283 Honourable mention
2015 Leong Kit Wong 3 0 1 7 0 0 11 322 Honourable mention
2015 Jia De Liu 1 0 1 7 1 0 10 337 Honourable mention
2014 Hou Tin Chau 6 6 0 7 0 0 19 221 Bronze medal
2014 Pui Chun Ng 7 1 0 7 1 0 16 267 Bronze medal
2014 Hou Leong Sio 7 1 0 7 0 0 15 296 Honourable mention
2014 Chi Chon Tang 7 0 0 1 0 0 8 421 Honourable mention
2014 Cho Hou Tang 7 0 0 1 0 0 8 421 Honourable mention
2014 Hoi Cheong Iam 7 0 0 1 0 0 8 421 Honourable mention
2012 Sio Kuan Hoi 7 1 0 5 0 0 13 277 Honourable mention
2012 Pui Un Tang 0 7 0 2 0 0 9 373 Honourable mention
2012 Koi On Ieong 7 0 0 1 0 0 8 398 Honourable mention
2012 Hou Tin Chau 3 0 0 3 0 0 6 442
2012 Ieng Chang 1 0 0 1 0 0 2 498
2012 Wai Kei Sou 0 0 0 2 0 0 2 498
2011 Chao Keong Lo 7 0 0 7 3 0 17 222 Bronze medal
2011 Man Wai Lei 7 0 0 7 3 0 17 222 Bronze medal
2011 Kai Man U 3 0 0 7 2 0 12 320 Honourable mention
2011 Koi On Ieong 3 1 0 7 0 0 11 338 Honourable mention
2011 Sio Kuan Hoi 7 0 0 1 0 0 8 402 Honourable mention
2011 Chan Fai Mio 2 0 0 3 1 0 6 428
2009 Chi Choi Wong 7 7 0 2 1 0 17 220 Bronze medal
2009 Chi Tou Lam 2 7 0 0 1 0 10 335 Honourable mention
2009 Chao Keong Lo 1 6 0 0 2 0 9 354
2009 Kan Chun Leong 1 1 0 0 7 0 9 354 Honourable mention
2009 Hou Meng Ip 1 0 0 2 0 0 3 459
2009 Iat Kei Chan 1 0 0 0 0 0 1 511
2008 Chi Wa Iao 5 7 0 4 1 0 17 199 Bronze medal
2008 Chi Choi Wong 5 5 0 4 2 0 16 212 Bronze medal
2008 Ka Chon Ieong 7 0 0 4 0 0 11 320 Honourable mention
2008 Chao Keong Lo 2 0 0 4 0 0 6 406
2008 Hoi Cheng Fong 0 1 0 4 0 0 5 424
2008 Chi Tou Lam 2 0 0 1 0 0 3 459
2007 Chi Choi Wong 7 7 0 7 0 0 21 110 Silver medal
2007 Chi Wa Iao 3 7 0 7 1 0 18 145 Bronze medal
2007 Lai Fan Pun 3 0 0 7 1 0 11 293 Honourable mention
2007 Ka Io Sit 0 1 0 7 1 0 9 344 Honourable mention
2007 Hou Meng Ip 0 0 0 7 0 0 7 402 Honourable mention
2007 Ka Chon Ieong 0 0 0 7 0 0 7 402 Honourable mention
2006 Lai Fan Pun 7 1 0 7 1 0 16 161 Bronze medal
2006 Chi Choi Wong 7 1 0 7 0 0 15 189 Bronze medal
2006 Ka Chon Ieong 3 1 0 7 0 0 11 319 Honourable mention
2006 Chi Wa Iao 3 0 1 5 0 0 9 364
2006 Lai Teng Lam 5 0 1 1 0 0 7 408
2006 Ka Io Sit 3 0 0 2 0 0 5 427
2005 Lai Fan Pun 0 7 0 7 0 0 14 225 Bronze medal
2005 Ieng Wai Lio 0 1 0 7 1 0 9 277 Honourable mention
2005 Chi Choi Wong 0 1 0 7 0 0 8 296 Honourable mention
2005 Pak Hou Che 0 1 0 2 0 0 3 368
2005 Ka Io Sit 0 1 0 1 0 0 2 396
2005 Weng Cheong Ao Ieong 1 0 0 1 0 0 2 396
2004 Kuan Kio Ngai 6 7 0 7 3 0 23 124 Bronze medal
2004 Tin Lam Ng 7 1 1 7 3 0 19 187 Bronze medal
2004 Ieng Wai Lio 6 2 2 2 3 0 15 244
2004 Meng Kuan Leong 7 3 0 0 3 0 13 272 Honourable mention
2004 Hong Wai Ieong 0 2 0 7 0 0 9 335 Honourable mention
2004 Lai Fan Pun 5 2 0 0 0 0 7 366
2003 Kuan Kio Ngai 7 0 0 7 1 0 15 163 Bronze medal
2003 Ieng Wai Lio 0 0 0 7 6 0 13 197 Bronze medal
2003 Ka Fai Un 2 1 0 1 1 0 5 346
2003 Tin Lam Ng 0 1 0 3 0 0 4 363
2003 Iek Heng Chu 0 1 0 1 0 0 2 402
2003 Ho Kei Chang 0 1 0 0 0 0 1 427
2002 Ieng Lam Lei 0 7 0 7 3 0 17 177 Bronze medal
2002 Kai Chung Tam 1 7 1 4 1 0 14 220 Bronze medal
2002 Kuan Kio Ngai 0 6 0 6 2 0 14 220 Bronze medal
2002 Loi Long Chio 0 1 0 3 0 0 4 378
2002 Chou Tat Hoi 0 0 0 0 1 0 1 431
2002 Choi Iok Lam 0 0 0 0 0 0 0 459
2001 Man Fai Sou 7 0 0 2 7 0 16 148 Bronze medal
2001 Iat Fong Lei 0 0 1 1 4 0 6 312
2001 Ieng Lam Lei 2 0 0 0 2 0 4 347
2001 Chon Kit Wong 2 0 0 0 0 0 2 398
2001 I No Fan 2 0 0 0 0 0 2 398
2001 Wai Hong Tam 2 0 0 0 0 0 2 398
2000 Chon Fong Ng 0 0 0 4 0 0 4 368
2000 Man Fal Sou 0 1 0 1 0 2 4 368
2000 Chi Weng Cheong 0 1 0 1 1 0 3 394
2000 Keng Hang Tong 1 1 0 1 0 0 3 394
2000 Kuok Fai Chao 0 1 0 1 0 0 2 416
2000 Wai Choi Chong 0 0 0 0 0 0 0 451
1999 Chon Wan 4 0 0 6 0 0 10 248
1999 Tan Ieong Chu 6 1 0 3 0 0 10 248
1999 Keng Hang Tong 3 0 3 1 0 0 7 315
1999 Weng Tai Sio 3 0 1 2 0 0 6 344
1999 Chan Hou Che 2 0 0 2 0 0 4 394
1999 Weng Seng Sou 1 0 0 2 0 1 4 394
1998 Weng Seng Sou 2 0 0 3 7 0 12 218 Honourable mention
1998 Chi Wai Lam 2 7 2 0 0 0 11 226 Honourable mention
1998 Sok Fong Song 2 0 0 0 0 0 2 369
1998 Tan Ieong Chu 2 0 0 0 0 0 2 369
1998 Va Cheng Cheong 2 0 0 0 0 0 2 369
1997 Chu Peng Hoi 1 7 0 1 5 0 14 232 Honourable mention
1997 Chan Wa Io 1 7 0 0 5 0 13 247 Honourable mention
1997 Chi Wai Lam 3 0 0 7 0 0 10 285 Honourable mention
1997 Chu Hong Hoi 1 7 0 0 2 0 10 285 Honourable mention
1997 Va Cheng Cheong 0 7 0 1 0 0 8 322 Honourable mention
1997 Chon Wan 0 0 0 0 0 0 0 446
1996 Wa Kam Chang 7 1 1 5 0 2 16 130 Bronze medal
1996 Chi Wai Lam 4 0 0 0 0 7 11 201 Honourable mention
1996 Antonio Wong 4 0 1 0 0 1 6 266
1996 I Cheang 4 0 1 0 0 0 5 290
1996 Keng Chung Ng 4 0 1 0 0 0 5 290
1996 Weng On Ip 0 0 0 0 1 0 1 392
1995 Tak Mao U 3 0 5 0 1 1 10 291
1995 Wa Kam Chang 4 0 0 5 1 0 10 291
1995 I Cheang 5 0 0 1 0 0 6 337
1995 Pak Ian Fong 3 0 0 1 0 0 4 359
1995 Ieng Kit Wong 1 0 1 1 0 0 3 370
1995 Kuok Meng Lam 0 0 0 0 0 0 0 406
1994 Kong Hong Hoi 7 7 6 6 4 0 30 88 Silver medal
1994 Lai U Choi 0 7 3 1 0 0 11 284 Honourable mention
1994 Shun Yin Chu 0 3 7 1 0 0 11 284 Honourable mention
1994 Tak Mao U 0 3 4 1 0 2 10 297
1994 Chi Hou Lao 0 7 0 0 1 0 8 318 Honourable mention
1994 Kuan Wa Choi 0 3 0 0 2 0 5 345
1993 Ka Veng Yuen 1 1 0 5 0 0 7 241
1993 Lai U Choi 1 1 0 3 0 0 5 284
1993 Chi Man Lei 1 0 0 0 0 3 4 311
1993 Shun Yin Chu 0 0 0 2 1 1 4 311
1993 Chi Hou Lao 0 0 0 3 0 0 3 339
1993 Weng Chap Wong 0 0 0 0 0 1 1 390
1992 Ka Veng Yuen 4 1 0 2 1 2 10 192
1992 Pang Leong Wong 0 2 0 6 0 0 8 211
1992 Keng Wai Chong 1 3 1 1 0 0 6 238
1992 Chon Meng Wu 0 1 1 3 0 0 5 263
1992 Chi Man Lei 0 0 2 2 0 0 4 276
1992 Tat Io Mak 0 1 0 1 0 0 2 297
1991 Iat Pong Lei 0 2 0 0 2 0 4 268
1991 Sin Fan Tang 1 1 1 1 0 0 4 268
1991 Tan Lei 0 0 0 0 3 0 3 279
1991 Vai Meng Aliás Ng 0 0 3 0 0 0 3 279
1991 Chi Fong Lei 0 1 0 0 0 1 2 289
1991 Kuong Hang Leong 0 0 0 1 1 0 2 289
1990 Kin Gong Yuen 2 1 1 3 3 1 11 216
1990 Fong I Che 4 0 1 1 1 2 9 239
1990 Tak Shing Wong 3 0 1 0 0 1 5 279
1990 Lai Peng Wong 1 1 1 0 0 0 3 299
1990 Chi Fai Chung 1 0 1 0 0 0 2 302
1990 Edite Manuela Peixoto Pereira 1 0 1 0 0 0 2 302