Three qualification rounds - the USACO First, Second, and Third rounds - will be used to select MCO 2026 participants.
Rules
See the USACO page for rules. USACO is very strict with their rules, so be sure to read them carefully.
If you are disqualified from USACO, you are automatically disqualified from the IOI 2026 selection. You may be disqualified from all future selections as well.
See FAQ for more information.
Key Dates
- First Contest: 9-12 Jan 2026
- Second Contest: 30 Jan-2 Feb 2026
- Third Contest: 20-23 Feb 2026
Scoring
The score of a round is given by (division bonus) + (contest score). Division bonus is defined as follows:
| Division | Division Bonus |
|---|---|
| Bronze | 0 |
| Silver | 1000 |
| Gold | 2000 |
| Platinum | 3000 |
Results
Below is the list of participants who are competing to qualify for MCO 2026.
If there is any mistake, please email mco [at] ioimalaysia [dot] org as soon as possible.
Disclaimer: The “Max” column is only for a rough ordering and is not the only factor when selecting participants.
Last updated on 25 Feb 2026. Only candidates with positive ‘Max’ scores are displayed.
| Name | First Round | Second Round | Third Round | Max |
|---|---|---|---|---|
| HO JANSON | 3000 | 2367 | 3000 | |
| CHIU BEE CHIEN | 2717 | 2333 | 2717 | |
| HU BANG ZHEN | 1767 | 2333 | 2333 | |
| GAN RU YING | 1700 | 2117 | 2117 | |
| SIN YEE HANG | 2098 | 2028 | 2098 | |
| VEE HUA JUN | 2024 | 2033 | 2033 | |
| LOW YU XUAN | 2000 | 2000 | ||
| YEOH YI SHUEN | 1333 | 1808 | 1808 | |
| AUSTIN WEIBIN CHEAH | 1400 | 1733 | 1733 | |
| GOH JYIE SHANN | 433 | 1733 | 1733 | |
| KANG WENN YEW | 1667 | 1000 | 1667 | |
| NG YI JIE | 1667 | 1667 | ||
| WONG XU YANG | 722 | 1622 | 1622 | |
| TAO POEK SHEIN | 1333 | 1422 | 1422 | |
| MINSEO CHA | 1400 | 1189 | 1400 | |
| NG JUN DI | 1367 | 1367 | ||
| LOH LE TANG | 1356 | 1356 | ||
| TAM CHEN WEE | 1356 | 1356 | ||
| JOSHUA GOH YEH KAI | 1333 | 1333 | 1333 | |
| KWA PING YEN | 722 | 1333 | 1333 | |
| PRESTON CHAI ZHI CHENG | 1333 | 1333 | ||
| ASYRAFF BIN MOHAMAD ALYASA' | 1333 | 1333 | ||
| CHEONG JIA JIE | 1333 | 1333 | ||
| CHON FENG QI | 1333 | 1333 | ||
| YIP YU FOONG | 489 | 1304 | 1304 | |
| ISAAC ONG JUN JIE | 722 | 1300 | 1300 | |
| GIBSON BONG HOONG NIEN | 722 | 1267 | 1267 | |
| GOY SHUH XIN | 1067 | 1232 | 1232 | |
| NG NORMAN | 1200 | 1128 | 1200 | |
| NG JIA XIAN | 1200 | 1200 | ||
| TEH HAO ZHONG | 1067 | 1195 | 1195 | |
| GOH JUN NING | 958 | 1154 | 1154 | |
| LAU KAYSON | 1133 | 1133 | ||
| TAN SHENG GUAN | 767 | 1077 | 1077 | |
| LEE YAN ZEE | 722 | 1067 | 1067 | |
| CHENG TZE LOONG | 1033 | 1033 | ||
| CHAI CHONG YEN | 958 | 1000 | 1000 | |
| HENG WEI XIANG | 722 | 1000 | 1000 | |
| CHUA TAN LI MING | 1000 | 1000 | ||
| KHANT MIN NYI | 1000 | 1000 | ||
| JAYDON KHAIRA CHIENG JUN | 1000 | 1000 | ||
| TAN YU XUAN | 422 | 933 | 933 | |
| TAN ZE XUAN | 600 | 833 | 833 | |
| WONG JIA CHENG | 542 | 824 | 824 | |
| CHUA HAO YAN | 667 | 767 | 767 | |
| ONG ZEE HAO | 542 | 767 | 767 | |
| AWAB AHMAD | 500 | 767 | 767 | |
| WANG ZHI HAO | 433 | 767 | 767 | |
| CHANG JIA CHENG | 389 | 767 | 767 | |
| LIM BUO YANT | 743 | 743 | ||
| TING SHYE PING | 333 | 714 | 714 | |
| SAMANTHA CHAN TENG WEI | 500 | 710 | 710 | |
| BENJAMIN CHEW TIAN HONG | 433 | 710 | 710 | |
| GAN YI HANG | 667 | 676 | 676 | |
| YEAP SENG YEU | 367 | 667 | 667 | |
| SIEW JING YE | 333 | 667 | 667 | |
| CHEOK KANG LING | 667 | 667 | ||
| QINHAO YANG | 667 | 667 | ||
| GOH AIK HONG | 100 | 638 | 638 | |
| JADON LIM HAO EN | 100 | 533 | 533 | |
| AAREEZ BIN MOHAMAD ALYASA' | 100 | 529 | 529 | |
| ALAN LIM WEI LOON | 417 | 505 | 505 | |
| DARYL LEE KER RU | 333 | 505 | 505 | |
| ALEXANDER CHEW TIAN YOU | 505 | 505 | ||
| ROY AARINI | 500 | 452 | 500 | |
| CHUA SHAN YUAN | 500 | 500 | ||
| SYITARTHAA A/L VASU PILLAI | 500 | 500 | ||
| TRAVIS SOW | 389 | 433 | 433 | |
| IGYEOM PARK | 367 | 433 | 433 | |
| BRYANT TAN KAR LE | 33 | 433 | 433 | |
| TEE JUN WEI | 33 | 433 | 433 | |
| CHAI CHANG ZHEN | 433 | 433 | ||
| CHARLES LOH HOWE WON | 433 | 433 | ||
| CHEW SHANG ZHE | 433 | 433 | ||
| JOEL NG JUN XIANG | 433 | 433 | ||
| NG SZE YING | 433 | 433 | ||
| WONG DE XIN | 192 | 381 | 381 | |
| SEOW JUN JIE | 33 | 338 | 338 | |
| LIM YU HAN | 100 | 333 | 333 | |
| THONG CHI ZHENG | 100 | 333 | 333 | |
| NG GUO LIANG | 33 | 333 | 333 | |
| JAYDEN LIM WEI EU | 333 | 333 | ||
| NG SU RONG | 333 | 333 | ||
| PANG YUAN YUAN | 333 | 333 | ||
| RYAN KADEN AU | 333 | 333 | ||
| JONATHAN WONG WEI SHAN | 117 | 117 | ||
| TANG RUO HENN | 100 | 100 | ||
| TENGKU SITI ZAHIRA BINTI TENGKU ABDUL RAHAMAN | 100 | 100 | ||
| JUNESUH SUNG | 75 | 48 | 75 | |
| FOONG IAN EE | 33 | 48 | 48 | |
| OONG SHU HAO | 0 | 48 | 48 | |
| LOW ZI HONG | 33 | 33 |