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TW KerKerYuan

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Participated in CTF events

Overall rating place: 239 with 171.509 pts in 2024

Country place: 4

PlaceEventCTF pointsRating points
210TFC CTF 2024300.00001.242
40ImaginaryCTF 20244324.000015.742
62DownUnderCTF 20243383.000020.583
350Crypto CTF 202427.00000.605
36BCACTF 5.02835.000023.511
188 GPN CTF 2024301.00001.272
29ångstromCTF 20242390.000042.076
965NahamCon CTF 2024522.00001.094
35San Diego CTF 2024932.00006.281
87TBTL CTF 2024600.00003.346
276BSidesSF 2024 CTF500.00000.000
72DEF CON CTF Qualifier 202424.00001.550
66ShunyaCTF Aarambha600.00003.516
310RITSEC CTF 2024100.00000.393
131AmateursCTF 20241944.00003.570
40UTCTF 202410829.000026.542
21 WolvCTF 20246507.000017.108
512KalmarCTF 2024100.00000.293
24Shakti CTF2400.000011.815
264Pearl CTF150.00000.371
568osu!gaming CTF 2024436.00001.219
196BraekerCTF250.00001.714
297LA CTF 20242352.00003.159
70BITSCTF 20241500.00004.279
180DiceCTF 2024 Quals331.00003.413
235TetCTF 2024100.00001.079
871Real World CTF 6th32.00001.466
170IrisCTF 2024668.00001.263

Overall rating place: 120 with 258.079 pts in 2023

Country place: 3

PlaceEventCTF pointsRating points
245ASIS CTF Finals 202330.00000.783
52niteCTF1092.00002.395
393BackdoorCTF 2023587.00001.015
395The Cyber Cooperative CTF100.00000.376
177TsukuCTF 20231570.00000.000
156Hackappatoi CTF '23320.00001.149
134TUCTF 2023687.00002.035
1271337UP LIVE CTF1279.00002.275
125CakeCTF 2023363.00000.000
179N1CTF 202350.00001.417
431DEADFACE CTF 2023445.00001.524
179DefCamp Capture the Flag (D-CTF) 2023 Quals70.00000.662
134ISITDTU CTF 2023 Quals110.00000.713
190Hack.lu CTF 202367.00001.717
146TCP1P CTF 2023: First Step Beyond Nusantara500.00001.104
710SunshineCTF 20231.00000.058
45Balsn CTF 2023437.00008.843
108vsCTF 20231147.00002.832
42ASIS CTF Quals 2023440.000010.298
55Pointer Overflow CTF - 20231800.00000.000
70SECCON CTF 2023 Quals710.000016.688
239CSAW CTF Qualification Round 2023960.00002.111
59Cyber Heroines CTF1300.00006.064
187PatriotCTF 20232871.00004.917
46HITCON CTF 2023 Quals772.000012.903
67DownUnderCTF 20233577.000014.607
106SekaiCTF 2023978.00002.569
12h4ckc0n 2023886.00007.958
18Hacker's Playground 20231239.000016.654
125Tenable CTF 20231574.00005.577
39Lexington Informatics Tournament CTF 20233078.000010.784
20Arab Security Cyber Wargames 2023 Qualifications5300.000011.816
186DeconstruCT.F 2023552.00001.528
44corCTF 20231014.00005.483
336 TFC CTF 2023250.00001.124
32ImaginaryCTF 20233497.00009.194
168AmateursCTF 20233114.00003.052
36CrewCTF 20234023.00003.623
77Crypto CTF 2023363.00008.479
98UIUCTF 2023749.00007.941
138BSidesTLV 2023 CTF100.00000.427
39Africa battleCTF 2023 prequal3300.00008.807
159NahamCon CTF 20233651.00006.493
7BCACTF 4.03875.000027.070
233n00bzCTF 20232357.00002.824
298GPN CTF 2023100.00000.251
21HSCTF 1010932.000028.655
36justCTF 20231126.000010.026
21DanteCTF 20233312.000011.475
69BxMCTF 20231070.00007.220
67DEF CON CTF Qualifier 2023150.00004.193
80TJCTF 2023427.00003.476
71Security Fest 2023141.00000.784
135BYUCTF 20232976.00002.804
56DeadSec CTF 2023697.00002.870
25HeroCTF v55918.000011.190
569ICSJWG Spring 202350.00000.000
13San Diego CTF 20232300.000022.846
60PwnMe Qualifications : "8 bits"1201.00005.012
34WaniCTF 20234856.000016.768
20TAMUctf 20239102.000023.482
101ångstromCTF 20231200.000032.916
199JerseyCTF III1671.00001.716
24 HackPack CTF 20231176.000013.949
4DamCTF 20234972.000035.547
115Bucket CTF 20232700.00004.294
18RITSEC CTF 20235750.000020.507
737VishwaCTF 2023150.00000.185
193LINE CTF 20231.00000.188
35UMass CTF 20231013.00006.015
15WolvCTF 20238648.000014.068
10UTCTF 2025 202312234.000033.599
73Nullcon Berlin HackIM 2023 CTF451.00002.094
95KalmarCTF 2023600.00001.147
215VU CYBERTHON 2023415.00003.265
23Incognito 4.07523.000013.020
1300xL4ughCTF 2023500.00001.808
51LA CTF 20237803.000012.746
137DiceCTF 2023347.00002.527
149KnightCTF 20231025.00003.887
49idekCTF 2022*3835.00004.803
67IrisCTF 20231392.00003.379
275Real World CTF 5th34.00000.826

Overall rating place: 209 with 141.979 pts in 2022

Country place: 5

PlaceEventCTF pointsRating points
32ASIS CTF Finals 2022514.000017.800
179niteCTF250.00001.131
80Damncon 2022158.00000.602
12pingCTF 20221245.00009.150
631NahamCon EU 2022 CTF 350.00000.683
82X-MAS CTF 2022747.00001.953
319RCTF 202255.00000.510
3Shakti CTF4270.00000.000
150TUCTF 2022990.00002.000
116HITCON CTF 2022272.00004.620
32Digital Overdose 2022 Autumn CTF1970.000013.275
180COMPFEST CTF 202225.00000.246
53ISITDTU CTF 2022 Quals528.00003.313
474SECCON CTF 2022 Quals50.00001.319
57Hack.lu CTF 2022718.000010.427
303FE-CTF 2022: Cyber Demon28.00000.087
177Cryptoverse CTF 20221126.00002.674
337Jade CTF200.00000.550
35ASIS CTF Quals 2022789.000020.998
375GDG Algiers CTF 2022120.00000.266
723SekaiCTF 202239.00000.122
194DefCamp Capture the Flag (D-CTF) 2022 Quals100.00000.486
896DownUnderCTF 2022 (Online) 200.00000.423
261Balsn CTF 202250.00000.756
457MapleCTF 20221.00000.055
316Hacker's Playground 2022160.00000.810
133SHELLCTF 20222585.000010.498
84corCTF 2022995.00003.157
340UIUCTF 20221.00000.105
91TFC CTF 20221926.00005.044
35Lexington Informatics Tournament CTF 20223974.000011.072
20ImaginaryCTF 20224700.000011.577
23Tenable CTF 20223500.000010.077
77HSCTF 93351.00009.701
66BCACTF 3.03150.00008.722
204Security Fest 202235.00000.241
140HeroCTF v4906.00001.533
322BYUCTF 2022100.00000.000
394UA CWS CTF 2022100.00000.334
388Hack-A-Sat 3 Qualifiers36.00000.481
3076Cyber Apocalypse CTF 2022: Intergalactic Chase 25.00000.040
503TJCTF 2022367.00000.982
32m0leCon CTF 2022 Teaser475.00007.805
42San Diego CTF 20222855.00007.793
231ångstromCTF 2022981.000011.785
638NahamCon CTF 20221031.00001.034
191Incognito 3.0100.00000.332
67CUCTF 1.0791.00005.281
73b01lers CTF654.00005.773
25TAMUctf 20222914.00009.245
52DCTF 2022900.00003.368
42Securinets CTF Quals 2022 3199.00009.821
494JerseyCTF II50.00000.156
113PlaidCTF 202271.00003.045
120 nullcon HackIM 202231.00000.351
316Space Heroes 2022700.00001.512
190RITSEC CTF 2022599.00001.936
49LINE CTF 2022506.00002.951
269Wolverine Security Conference/CTF591.00001.162
172OFPPT-CTF Morocco5138.00005.081
110VishwaCTF 20224035.00004.204
221zer0pts CTF 2022126.00000.952
10UTCTF 2025 202212162.000024.471

Overall rating place: 313 with 90.793 pts in 2021

Country place: 8

PlaceEventCTF pointsRating points
14ASIS CTF Finals 20211864.000024.898
30ASIS CTF Quals 2021836.000026.758
57ALLES! CTF 2021793.00007.384
54PlaidCTF 2021741.000013.927
34UTCTF 202117376.000017.825

Overall rating place: 818 with 42.321 pts in 2020

Country place: 11

PlaceEventCTF pointsRating points
22ASIS CTF Finals 20201097.000025.956
43ASIS CTF Quals 2020733.000011.344
100DEF CON CTF Qualifier 2020322.00005.021

Overall rating place: 162 with 112.998 pts in 2018

Country place: 7

PlaceEventCTF pointsRating points
152BCTF 201863.00000.284
55Hack.lu CTF 20181045.000015.538
336CSAW CTF Qualification Round 2018475.00002.677
4SEC-T CTF1423.000021.633
8HackIT CTF 20185532.000012.522
97TokyoWesterns CTF 4th 2018555.00008.697
151CODE BLUE CTF 2018 Quals38.00000.406
87ISITDTU CTF 2018 Quals894.00001.764
186CTFZone 2018 Quals1.00000.133
54Meepwn CTF Quals 20181200.00003.354
140Google Capture The Flag 2018 (Quals)181.00002.580
55PlaidCTF 2018576.000011.615
37ASIS CTF Quals 20181040.000011.246
14*CTF 20184707.000011.906
99Blaze CTF 2018840.00002.918
147HITB-XCTF GSEC CTF 2018 Quals281.00000.608
58UIUCTF 2018300.00002.106
211VolgaCTF 2018 Quals110.00000.951
27BackdoorCTF 2018850.00009.915
20N1CTF 20182327.00006.572
101Insomni'hack teaser 2018124.00002.080

Overall rating place: 91 with 135.982 pts in 2017

Country place: 4

PlaceEventCTF pointsRating points
60SECCON 2017 Online CTF2400.000011.750
40RuCTFE 2017142299.26004.040
63TUCTF 20171850.00008.444
19hxp CTF 20171053.00008.148
5CODE BLUE CTF 20172547.000015.182
46HITCON CTF 2017 Quals1323.000017.888
39Hack.lu CTF 20171618.000018.310
96EKOPARTY CTF 2017975.00004.547
25ASIS CTF Finals 20171132.000010.452
23Tokyo Westerns CTF 3rd 20171346.000018.077
31SHA2017 CTF1800.00009.826
6MeePwn CTF 1st 20174350.000016.612
129Trend Micro CTF 2017 - Raimund Genes Cup - Online Qualifier300.00001.500
116RCTF 2017486.00000.995
143DEF CON CTF Qualifier 201778.00002.376
212PlaidCTF 2017201.00003.488
40ASIS CTF Quals 20171217.00009.442
144Teaser CONFidence CTF 20171.00000.073
302Nuit du Hack CTF Quals 201735.00000.449
1050CTF 2017 Quals325.00002.697
98Boston Key Party CTF 2017501.00007.008

Overall rating place: 290 with 44.300 pts in 2016

Country place: 10

PlaceEventCTF pointsRating points
196SharifCTF 7301.00001.991
85SECCON 2016 Online CTF900.00004.507
653Hack The Vote 20161.00000.039
101HITCON CTF 2016 Quals500.00006.567
154DEF CON CTF Qualifier 201674.00001.847
63PlaidCTF 2016877.000018.770
258sCTF 2016 Q175.00000.000
471BCTF 201610.00000.134
1550CTF 2016 Quals1.00000.772
123Boston Key Party CTF 201613.00008.613
418SSCTF 2016 Quals10.00000.041
365Internetwache CTF 2016320.00000.776
471HackIM 2016400.00000.243
PlaceEventCTF pointsRating points
121BCTF 2015220.00002.081

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