IOI
International Olympiad in Informatics – Statistics
Hong
Year
ContestantCountryTasksScoreRankAward
Abs.Rel.Abs.Rel.
2024Chun WongHong Kong, China10066.7259310047.5376.2262.70%22/35394.05%Gold
Yung Ho KwanHong Kong, China10029.3110310047.5289.8148.30%86/35375.92%Silver
Lok Yin SiuHong Kong, China10061.194835126.5289.6948.28%88/35375.35%Silver
Tsz Chai Berton ChoyHong Kong, China10029.313033710.0209.3134.88%187/35347.31%Honourable Mention
2023Chun WongHong Kong, China596019.52310016277.546.25%51/35085.71%Silver
Chong Ho HsiehHong Kong, China4310019.514656247.541.25%69/35080.57%Silver
Yi Fung LuHong Kong, China297025.0146535238.039.67%80/35077.43%Silver
Chi Ho WangHong Kong, China174024.0316535212.035.33%105/35070.29%Bronze
2022Man Tsung YeungHong Kong, China10090.0271869.7334.00338.7356.45%48/34986.53%Silver
Chun WongHong Kong, China1265.0413410.0055.00217.0036.17%117/34966.76%Bronze
Wai Lok LaiHong Kong, China30.02310058.3510.00194.3532.39%129/34963.32%Bronze
Chi Ho WangHong Kong, China1242.541910.0010.00124.5020.75%201/34942.69%Honourable Mention
2021Harris LeungHong Kong, China1001007010007544574.17%10/35197.44%Gold
Man Tsung YeungHong Kong, China403730100377131552.50%63/35182.34%Silver
Chong Ho HsiehHong Kong, China11070100505828948.17%85/35176.07%Silver
Lingrui XieHong Kong, China113770100502128948.17%85/35176.07%Silver
2020Harris LeungHong Kong, China10010010010092.62100.00592.6298.77%3/34399.42%Gold
Ka Hei WaiHong Kong, China5961004225.0039.00307.0051.17%107/34369.10%Bronze
Man Tsung YeungHong Kong, China19100272156.9365.32289.2548.21%128/34362.97%Bronze
Hei Chit ChengHong Kong, China59627925.0065.32227.3237.89%179/34348.10%
2019Harris LeungHong Kong, China1004010039.848133393.8465.64%38/32788.69%Silver
Man Tsung YeungHong Kong, China100407288.116610376.1162.69%46/32786.24%Silver
Ka Hei WaiHong Kong, China65403782.955224300.9550.16%106/32767.89%Bronze
Lok Kan YuenHong Kong, China100402539.166610280.1646.69%132/32759.94%Bronze
2018Rahul AryaHong Kong, China94114972113627345.50%81/33576.12%Silver
Lok Kan YuenHong Kong, China10011498661927145.17%85/33574.93%Bronze
Harris LeungHong Kong, China1000151000021535.83%144/33557.31%Bronze
Long Huen ChanHong Kong, China975152183617328.83%179/33546.87%
2017Yik Chun WongHong Kong, China87.90203798.155150344.0557.34%28/30491.12%Silver
Tsz Chun WongHong Kong, China55.063027100.005112275.0645.84%64/30479.28%Silver
Harris LeungHong Kong, China29.261001620.001370248.2641.38%79/30474.34%Bronze
Kwan Ting ChowHong Kong, China30.8513520.00131293.8515.64%201/30434.21%
2016Yik Chun WongHong Kong, China100342332384126844.67%121/30861.04%Bronze
Tsz Fung YuHong Kong, China10034233238423138.50%158/30849.03%
Kwan Ting ChowHong Kong, China31342332204118130.17%200/30835.39%
Kin Long LamHong Kong, China461193220011819.67%234/30824.35%
2015Ngan Hang HoHong Kong, China10071.423410010026431.4271.90%30/32290.99%Silver
Kam Chuen TungHong Kong, China10071.42341003648389.4264.90%47/32285.71%Silver
Wai Pan YikHong Kong, China10071.423477740356.4259.40%64/32280.43%Silver
Tsz Fung YuHong Kong, China5055.55017360158.5526.43%177/32245.34%
2014Ting Fung LauHong Kong, China56100100100464744974.83%24/31192.60%Gold
Kam Chuen TungHong Kong, China1003242100694739065.00%53/31183.28%Silver
Wai Pan YikHong Kong, China303242100464729749.50%99/31168.49%Bronze
Lik Hang PoonHong Kong, China303242100464729749.50%99/31168.49%Bronze
2013Kam Chuen TungHong Kong, China1006239100903742871.33%47/29984.62%Silver
Pak Nam HuiHong Kong, China107121100531026544.17%123/29959.20%Bronze
Lik Hang PoonHong Kong, China0046100763725943.17%128/29957.53%Bronze
Chun Yin Sampson LeeHong Kong, China0363946533721135.17%155/29948.49%
2012Pak Hay ChanHong Kong, China40551001104925542.50%61/31080.65%Silver
Wai Pan YikHong Kong, China58206055431725342.17%62/31080.32%Silver
Chun Yin Sampson LeeHong Kong, China402010032191722838.00%86/31072.58%Bronze
Michael Chun Chi TsangHong Kong, China2806032391717629.33%131/31058.06%Bronze
2011Pak Hay ChanHong Kong, China6943100100508144373.83%39/30387.46%Silver
Man Lok WongHong Kong, China4921100100503435459.00%92/30369.97%Bronze
Michael Chun Chi TsangHong Kong, China49216889268133455.67%108/30364.69%Bronze
Tsun Au YeungHong Kong, China49431789268931352.17%123/30359.74%Bronze
2010Chak Fai YuenHong Kong, China1007510070100100895068483.41%30/29790.24%Silver
Man Hin Jeffrey HonHong Kong, China1007810077100100595066480.98%44/29785.52%Silver
Man Lok WongHong Kong, China100754055100100545057470.00%119/29760.27%Bronze
Tak Hei YuHong Kong, China100772001005052039948.66%211/29729.29%
2009Man Hin Jeffrey HonHong Kong, China1310010010010010078560575.62%30/30190.37%Silver
Pak Hay ChanHong Kong, China115910010010034101743153.88%113/30162.79%Bronze
Wai Hon LawHong Kong, China2044100100100351040050.00%144/30152.49%Bronze
Michael Chun Chi TsangHong Kong, China
2008Cheuk Ting LiHong Kong, China20261001001526143.50%50/28382.69%Silver
Man Hin Jeffrey HonHong Kong, China100310011021435.67%79/28372.44%Bronze
Ming Fung Philip TaiHong Kong, China10013100021335.50%82/28371.38%Bronze
Man Lok WongHong Kong, China
2007Lik Yau YipHong Kong, China80322510050028747.83%71/28575.44%Silver
Cheuk Ting LiHong Kong, China80408474528347.17%74/28574.39%Bronze
Ming Fung Philip TaiHong Kong, China1001610050026644.33%83/28571.23%Bronze
Yan Ting HuiHong Kong, China
2006Chi Kit LamHong Kong, China100715710058038664.33%23/28292.20%Gold
Wing Yin YimHong Kong, China10010067040030751.17%81/28271.63%Bronze
Yan Ting HuiHong Kong, China10010022003425642.67%112/28260.64%Bronze
Li Yu ChuHong Kong, China1001001800222036.67%141/28250.35%Bronze
2005Sin-man ChoiHong Kong, China1002910010065039465.67%70/27675.00%Silver
Lik Yau YipHong Kong, China255070791005037462.33%83/27670.29%Bronze
Ka Cheong LuiHong Kong, China5050100100155036560.83%86/27669.20%Bronze
Ming-lam LeungHong Kong, China555065281003533355.50%101/27663.77%Bronze
2004Ka Cheong LuiHong Kong, China40950957510040567.50%47/29184.19%Silver
Kwong Fai TsangHong Kong, China60554060405030550.83%109/29162.89%Bronze
Tak Chuen CheungHong Kong, China
Tat Chi ChungHong Kong, China
2003Chi Man LiuHong Kong, China1005512.084.010024375.062.50%15/26594.72%Gold
Sidney Hok Nang FongHong Kong, China100045.885.5104245.340.88%74/26572.45%Bronze
Shek Ming Sherman LamHong Kong, China02549.485.5024183.930.65%117/26556.23%Bronze
Kwong Fai TsangHong Kong, China85545.833.0100178.829.80%124/26553.58%Bronze
2002Man-Hon ChanHong Kong, China1085916727.83%109/27660.87%Bronze
Siu-On ChanHong Kong, China957016527.50%112/27659.78%Bronze
Koon-Ho WongHong Kong, China1263015626.00%124/27655.43%Bronze
Siu-Man ChanHong Kong, China
2001Chi Yung TseHong Kong, China29248.67%59/27278.68%Silver
Tung NgHong Kong, China
Yue Kwen Justin YipHong Kong, China
Koon-Ho WongHong Kong, China
2000Chi Yung TseHong Kong, China46065.71%41/27885.61%Silver
Siu Lung TamHong Kong, China32045.71%100/27864.39%Bronze
Chi Pan ChanHong Kong, China25035.71%129/27853.96%Bronze
Shuk Ting ChengHong Kong, China
1999Chi Yung TseHong Kong, China30751.17%33/25387.35%Silver
Tsz Hang Stephen HoHong Kong, China25642.67%52/25379.84%Silver
Kin Fai TamHong Kong, China13722.83%126/25350.59%Bronze
Wai Keung LauHong Kong, China
1998Chiu-Yuen KooHong Kong, China37052.86%103/24157.68%Bronze
Yau Chi ChoiHong Kong, China28040.00%126/24148.13%
On-Sheung YanHong Kong, China19027.14%154/24136.51%
Kin Fai TamHong Kong, China9012.86%187/24122.82%
1997Chi Wing PoonHong Kong, China90205890864038464.00%15/22193.67%Gold
Wing-On ChingHong Kong, China802084011019532.50%115/22148.42%
Tsz-Kit LauHong Kong, China592040030014924.83%140/22137.10%
Chun-Ho LeungHong Kong, China00660607212.00%183/22117.65%
1996Yung Chun WanHong Kong, China11557.50%90/22059.55%Bronze
Chi Wing PoonHong Kong, China6231.00%166/22025.00%
Yuen Kei HoHong Kong, China5929.50%170/22023.18%
Hsi ChanHong Kong, China3316.50%195/22011.82%
1995Yung Chun WanHong Kong, China24282126212014070.00%31/21085.71%Silver
Wing Cheong ChanHong Kong, China1528163015010452.00%76/21064.29%Bronze
Chi leong KwokHong Kong, China6815027328844.00%109/21048.57%Bronze
Hoi-wai WongHong Kong, China9281601506834.00%134/21036.67%
1994Ka Fai YauHong Kong, China2024065207537.50%72/18962.43%Bronze
Shek Fung NgHong Kong, China
Ho Yan ChanHong Kong, China
Hiu Ming TseHong Kong, China
1993Ka Fai YauHong Kong, China15577.50%45/15571.61%Bronze
1992Hing Lun ChanHong Kong, China17587.50%39/17177.78%Silver
Ping Fu FungHong Kong, China
Wing Kong YipHong Kong, China