IOI
International Olympiad in Informatics – Statistics
Thailand
Year
ContestantCountryTasksScoreRankAward
Abs.Rel.Abs.Rel.
2024Sean WanitchollakitThailand10043.9710310047.5304.4750.74%77/35378.47%Silver
Papangkorn ApinyanonThailand10056.202835947.5293.7048.95%83/35376.77%Silver
Kunthee YongvanichThailand10039.1210310010.0262.1243.69%125/35364.87%Bronze
Thawin TengamnuayThailand8233.722833764.0247.7241.29%141/35360.34%Bronze
2023Pakarin LeetrairongThailand431535.5146516188.531.42%133/35062.29%Bronze
Teetat ThamronglakThailand291524.0146536183.030.50%142/35059.71%Bronze
Pattarakorn SutthajunyaThailand8535.553935127.521.25%214/35039.14%
Poonyapat SrirothThailand8535.5143925126.521.08%216/35038.57%
2022Krit SuwanpaiboonThailand1880.0272252.7731.00230.7738.46%109/34969.05%Bronze
Pitakpong KapincharanontThailand1256.00260.6510.00140.6523.44%184/34947.56%Honourable Mention
Mok WattanasoponThailand1260.00910.0017.35108.3518.06%225/34935.82%
Kamanun ManeesriThailand535.04210.006.7580.7513.46%249/34928.94%
2021Kanin SuphapThailand116715100112122537.50%140/35160.40%Bronze
Papon LapateThailand80510089020233.67%174/35150.71%
Pakarin LeetrairongThailand3955100111018831.33%199/35143.59%
Thitrin SastarasadhitThailand337510024016928.17%243/35131.05%
2020Sirawit PongnakintrThailand010041980.7167.97298.6849.78%119/34365.60%Bronze
Pimrak ApiratchatanontThailand0100112153.68100.00285.6847.61%131/34362.10%Bronze
Pontakorn PrasertsukThailand1910041025.0065.32250.3241.72%154/34355.39%Bronze
Krittitee RatchananThailand510025910.00100.00249.0041.50%157/34354.52%Bronze
2019Sanchayapol LewgasamsarnThailand85405053.7810024352.7858.80%62/32781.35%Silver
Sirawit PongnakintrThailand100405052.626610318.6253.10%95/32771.25%Bronze
Pongsaphol PongsawakulThailand100295037.755224292.7548.79%116/32764.83%Bronze
Tanapoom LaoaroonThailand100403712.00039228.0038.00%189/32742.51%
2018Sanchayapol LewgasamsarnThailand100174953183627345.50%81/33576.12%Silver
Thanadol ChomphoochanThailand100374925183626544.17%89/33573.73%Bronze
Jirayu BurapacheepThailand10017490511923639.33%119/33564.78%Bronze
Milin KodnongbuaThailand30174953126022136.83%132/33560.90%Bronze
2017Arun WongprommoonThailand88.1920590.005122276.1946.03%62/30479.93%Silver
Pasapol SaowakonThailand71.86132390.00300227.8637.98%93/30469.74%Bronze
Phawin ProngpaophanThailand90.8813592.591312226.4737.74%96/30468.75%Bronze
Rutchathon Chairattana-apiromThailand8.1202790.005112188.1231.35%117/30461.84%Bronze
2016Phirasit CharoenchitseriwongThailand1003431100706039565.83%37/30888.31%Silver
Nonthakit ChaiwongThailand10011080100429549.17%102/30867.21%Bronze
Piyawat AnantakhunThailand463431100381226143.50%128/30858.77%Bronze
Methus KiatchaiwatThailand1003495949025141.83%142/30854.22%Bronze
2015Theemathas ChirananthavatThailand10045.45341007448401.4566.91%43/32286.96%Silver
Phoomraphee LuenamThailand10055.5534100740363.5560.59%60/32281.68%Silver
Nonthakit ChaiwongThailand10055.5510010000355.5559.26%65/32280.12%Silver
Phirasit CharoenchitseriwongThailand5045.4577100740346.4557.74%68/32279.19%Silver
2014Theemathas ChirananthavatThailand100321001001002445676.00%22/31193.25%Gold
Phoomraphee LuenamThailand56100100100464744974.83%24/31192.60%Gold
Pichayut LiamthongThailand3010015100304732253.67%85/31172.99%Bronze
Krittisak ChaiyakulThailand563242100463030651.00%96/31169.45%Bronze
2013Jirayu LuewetwanitThailand100873946536338864.67%65/29978.60%Silver
Tossaporn SaengjaThailand100563946901034156.83%85/29971.91%Bronze
Krittisak ChaiyakulThailand1009554601022036.67%147/29951.17%Bronze
Pichayut LiamthongThailand4713746531019432.33%168/29944.15%
2012Jirayu LuewetwanitThailand212010032431723338.83%80/31074.52%Bronze
Varot PremtoonThailand40201003281721736.17%91/31070.97%Bronze
Sorawee PorncharoenwaseThailand2101005501719332.17%107/31065.81%Bronze
Natthakun KitthawornThailand400603204918130.17%121/31061.29%Bronze
2011Pasin ManurangsiThailand100100100100269852487.33%14/30395.71%Gold
Sorawit SuriyakarnThailand10043100100509048380.50%24/30392.41%Gold
Witchakorn KamolpornwijitThailand100436846269838163.50%69/30377.56%Silver
Laphonchai JirachuphunThailand49910046503428848.00%143/30353.14%Bronze
Varot PremtoonThailand 2492168100508136961.50%Bronze*
Jirayu LuewetwanitThailand 2692110046268134357.17%Bronze*
Veerakan SinthaveelertmongkolThailand 2492110046265229449.00%Bronze*
Worapat JarangkulThailand 20214246508124040.00%
2010Pasin ManurangsiThailand1009410089100100715070485.85%12/29796.30%Gold
Veerakan SinthaveelertmongkolThailand1008010083100100615067482.20%38/29787.54%Silver
Suthee RuangwisesThailand100836098100100735066480.98%44/29785.52%Silver
Sarun PaisarnsrisomsukThailand1005010055100100475060273.41%93/29769.02%Bronze
2009Visit PataranutapornThailand3694100100100100356262778.38%20/30193.69%Gold
Abhabongse JanthongThailand199410010010084156257471.75%36/30188.37%Silver
Pasin ManurangsiThailand216610010010084301551664.50%67/30178.07%Silver
Taksapaun KittiakrastienThailand21601001001008441548460.50%79/30174.09%Bronze
2008Panupong PasupatThailand10067621001004547479.00%2/28399.65%Gold
Tana WattanawaroonThailand100671001001538263.67%20/28393.29%Gold
Abhabongse JanthongThailand100040686126944.83%45/28384.45%Silver
Visit PataranutapornThailand1000301001521836.33%77/28373.14%Bronze
2007Phumchanit WatanaprakornkulThailand1000100100703040066.67%21/28592.98%Gold
Phitchaya PhothilimthanaThailand100734010074038764.50%26/28591.23%Silver
Tana WattanawaroonThailand40585310074533055.00%43/28585.26%Silver
Taksapaun KittiakrastienThailand10040251003029549.17%66/28577.19%Silver
2006Supasorn SuwajanakorThailand100432210001628146.83%97/28265.96%Bronze
Phitchaya PhothilimthanaThailand10062514002227545.83%100/28264.89%Bronze
Sukolsak SakshuwongThailand10062330353326343.83%104/28263.48%Bronze
Phumchanit WatanaprakornkulThailand
2005Puthikorn VoravootivatThailand1005010010010010055091.67%10/27696.74%Gold
Anak YodpinyaneeThailand10076100961005052287.00%18/27693.84%Gold
Pathompol Saeng UraipornThailand10076100331004545475.67%36/27687.32%Silver
Sukolsak SakshuwongThailand10050100501005045075.00%39/27686.23%Silver
2004Vasan ChienmaneetaweesinThailand80100309510010050584.17%8/29197.59%Gold
Prachaya PhaisanwiphatpongThailand959510501008043071.67%30/29190.03%Silver
Chanin LaohaphanThailand100503001004532554.17%98/29166.67%Bronze
Anak YodpinyaneeThailand101000151005027545.83%134/29154.30%Bronze
2003Nattavut YampikulsakulThailand852049.485.51084333.955.65%30/26589.06%Silver
Nawanol Theera-AmpornpuntThailand100549.485.51076325.954.32%33/26587.92%Silver
Prachaya PhaisanwiphatpongThailand1001043.482.5024259.943.32%67/26575.09%Silver
Pichayut JirapinyoThailand253036.881.5100183.330.55%118/26555.85%Bronze
2002Wittawat TantisirirojThailand1457522036.67%73/27673.91%Bronze
Piyawat LamsamThailand8811720534.17%81/27671.01%Bronze
Vasan ChienmaneetaweesinThailand1264016627.67%110/27660.51%Bronze
Pitchaya Sitthi-AmornThailand
2001Nuttapong ChentanezThailand31252.00%50/27281.99%Silver
Peerapong DhangwatnotaiThailand26243.67%70/27274.63%Bronze
Sunsern CheamanunkulThailand22838.00%87/27268.38%Bronze
Kanat TangwongsanThailand19632.67%101/27263.24%Bronze
2000Khemarat NimpooyagampongThailand49570.71%34/27888.13%Silver
Pramook KhungurnThailand48068.57%35/27887.77%Silver
Panuakdet SuwannatatThailand43061.43%54/27880.94%Silver
Kanat TangwongsanThailand29041.43%112/27860.07%Bronze
1999Petch ManoharnThailand37061.67%11/25396.05%Gold
Khemarat NimpooyagampongThailand23038.33%64/25375.10%Bronze
Warat YingsareeThailand16327.17%110/25356.92%Bronze
Akkarit SangpetchThailand
1998Petch ManoharnThailand52074.29%49/24180.08%Silver
Akkarit SangpetchThailand39055.71%97/24160.17%Bronze
Pit SuwongThailand34048.57%114/24153.11%Bronze
Suchit PongnumkulThailand18025.71%155/24136.10%
1997Puttiphan PolnyanuntThailand94168576454436060.00%24/22189.59%Silver
Nuttawut TeeratornThailand6520220898027646.00%63/22171.95%Bronze
Nattee NiparnanThailand742000864122136.83%97/22156.56%Bronze
Akkarit SangpetchThailand7816520244021035.00%106/22152.49%Bronze
1996Natthapol WongsarojThailand17085.00%24/22089.55%Silver
Rittavee KeeratiwutthikulThailand15075.00%54/22075.91%Silver
Puttiphan PolnyanuntThailand14271.00%62/22072.27%Bronze
Wacharaphan SuwansantisukThailand9648.00%114/22048.64%
1995Nantapon ChaimankongThailand3016241430411859.00%57/21073.33%Bronze
Ponpiboon SatangputThailand92010922249447.00%98/21053.81%Bronze
Witchu PromjunyakulThailand15164151847236.00%129/21039.05%
Wacharaphan SuwansantisukThailand300000205025.00%151/21028.57%
1994Jassada TanthanuchThailand3024061007035.00%82/18957.14%Bronze
Chawalit MachimdamrongThailand303006006633.00%88/18953.97%Bronze
Narin SiritaranukulThailand
Pongtawat ChippimolchaiThailand
1993Chaiyasit ManovitThailand17889.00%14/15591.61%Silver
Yuwanon TirapotjaniThailand17587.50%15/15590.97%Silver
Karn SakulsakThailand15778.50%43/15572.90%Bronze
1992Jittat FakcharoenpholThailand200100.00%1/171100.00%Gold
Pinit AsavanuchitThailand200100.00%1/171100.00%Gold
Suttirak ThaisedhawatkulThailand19396.50%20/17188.89%Silver
Wittawat YamwongThailand15075.00%64/17163.16%Bronze
1991Atsawin ChowanakritsanakulThailand984013869.00%10/6886.76%Silver
Santithorn BunchuaThailand962512160.50%28/6860.29%Bronze
Phichet ChaohaThailand1001511557.50%35/6850.00%Bronze