CAT-Security| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 59 | DEF CON CTF Qualifier 2025 | 200.0000 | 4.320 | |
| 72 | Codegate CTF 2025 Preliminary | 500.0000 | 7.153 | |
| 159 | UofTCTF 2025 | 955.0000 | 1.935 | |
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 49 | Questcon CTF | 1840.0000 | 15.958 | |
| 591 | HITCON CTF 2024 Quals | 50.0000 | 0.760 | |
| 92 | Codegate CTF 2024 Preliminary | 750.0000 | 4.730 | |
| 56 | DEF CON CTF Qualifier 2024 | 109.0000 | 3.540 | |
| 230 | LINE CTF 2024 | 101.0000 | 1.585 | |
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 31 | WACON 2023 Prequal | 300.0000 | 2.607 | |
| 83 | DEF CON CTF Qualifier 2023 | 100.0000 | 2.955 | |
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 68 | SECCON CTF 2022 Quals | 607.0000 | 14.949 | |
| 19 | Hacker's Playground 2022 | 1829.0000 | 9.820 | |
| 78 | DEF CON CTF Qualifier 2022 | 132.0000 | 4.876 | |
| 16 | Hayyim CTF 2022 | 1306.0000 | 5.793 | |
| 287 | DiceCTF 2022 | 156.0000 | 0.694 | |
Overall rating place: 953 with 31.883 pts in 2021
Country place: 24
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 278 | N1CTF 2021 | 68.0000 | 0.562 | |
| 9 | Hacker's Playground 2021 | 2224.0000 | 12.937 | |
| 246 | RaRCTF 2021 | 470.0000 | 0.808 | |
| 173 | DEF CON CTF Qualifier 2021 | 101.0000 | 2.814 | |
| 58 | LINE CTF 2021 | 200.0000 | 1.071 | |
| 143 | zer0pts CTF 2021 | 284.0000 | 1.510 | |
| 78 | Tenable CTF 2021 | 3425.0000 | 11.554 | |
| 398 | DiceCTF 2021 | 108.0000 | 0.626 | |
Overall rating place: 821 with 42.164 pts in 2020
Country place: 26
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 52 | CTF 313 2020 | 20.0000 | 2.004 | |
| 178 | TokyoWesterns CTF 6th 2020 | 219.0000 | 4.864 | |
| 118 | FwordCTF 2020 | 1829.0000 | 2.545 | |
| 289 | Google Capture The Flag 2020 | 137.0000 | 2.169 | |
| 67 | Hacker's Playground 2020 | 275.0000 | 2.126 | |
| 180 | 0CTF/TCTF 2020 Quals | 71.0000 | 1.323 | |
| 228 | DEF CON CTF Qualifier 2020 | 200.0000 | 2.995 | |
| 332 | riftCTF | 200.0000 | 0.821 | |
| 251 | TAMUctf 2020 | 816.0000 | 0.000 | |
| 98 | CONFidence CTF 2020 Teaser | 46.0000 | 0.896 | |
| 36 | b01lers CTF | 1203.0000 | 4.779 | |
| 452 | ångstromCTF 2020 | 865.0000 | 5.187 | |
| 78 | zer0pts CTF 2020 | 784.0000 | 1.888 | |
| 153 | UTCTF 2020 | 1159.0000 | 1.098 | |
| 78 | BSidesSF 2020 CTF | 189.0000 | 0.743 | |
| 125 | Pragyan CTF 2020 | 200.0000 | 1.736 | |
| 186 | SarCTF by Saratov State University | 2819.0000 | 2.576 | |
| 98 | VeniVidiVici | 20.0000 | 0.000 | |
| 26 | HackTM CTF Quals 2020 | 3487.0000 | 9.139 | |
| 60 | riceteacatpanda | 8082.0000 | 5.785 | |
Overall rating place: 863 with 29.156 pts in 2019
Country place: 36
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 226 | Hack.lu CTF 2019 | 105.0000 | 1.143 | |
| 114 | SECCON 2019 Online CTF | 645.0000 | 4.261 | |
| 77 | TokyoWesterns CTF 5th 2019 | 557.0000 | 15.915 | |
| 279 | Facebook CTF 2019 | 201.0000 | 0.304 | |
| 94 | DEF CON CTF Qualifier 2019 | 444.0000 | 7.533 | |
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 63 | SECCON 2018 Online CTF | 1496.0000 | 9.577 | |
| 74 | CODE BLUE CTF 2018 Quals | 38.0000 | 0.578 | |
| 170 | VolgaCTF 2018 Quals | 210.0000 | 1.737 | |
Overall rating place: 275 with 54.351 pts in 2017
Country place: 23
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 37 | SECCON 2017 Online CTF | 3200.0000 | 15.811 | |
| 134 | HITCON CTF 2017 Quals | 374.0000 | 5.148 | |
| 414 | ASIS CTF Finals 2017 | 18.0000 | 0.268 | |
| 333 | Tokyo Westerns CTF 3rd 2017 | 61.0000 | 0.877 | |
| 55 | Trend Micro CTF 2017 - Raimund Genes Cup - Online Qualifier | 800.0000 | 3.946 | |
| 48 | DEF CON CTF Qualifier 2017 | 613.0000 | 16.415 | |
| 42 | ASIS CTF Quals 2017 | 1145.0000 | 8.894 | |
| 508 | VolgaCTF 2017 Quals | 200.0000 | 1.108 | |
| 198 | BITSCTF 2017 | 40.0000 | 0.832 | |
| 706 | AlexCTF | 150.0000 | 1.053 | |
Overall rating place: 230 with 54.994 pts in 2016
Country place: 9
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 187 | 33C3 CTF | 200.0000 | 3.076 | |
| 144 | SECCON 2016 Online CTF | 500.0000 | 2.516 | |
| 56 | Juniors CTF 2016 | 3200.0000 | 0.000 | |
| 584 | RC3 CTF 2016 | 100.0000 | 0.289 | |
| 139 | Qiwi-Infosec CTF-2016 | 400.0000 | 0.901 | |
| 189 | Hack The Vote 2016 | 349.0000 | 1.550 | |
| 138 | EKOPARTY CTF 2016 | 700.0000 | 6.158 | |
| 133 | HITCON CTF 2016 Quals | 300.0000 | 4.049 | |
| 245 | Tokyo Westerns/MMA CTF 2nd 2016 | 180.0000 | 1.691 | |
| 36 | SECUINSIDE CTF Quals 2016 | 602.0000 | 3.203 | |
| 137 | DEF CON CTF Qualifier 2016 | 81.0000 | 2.034 | |
| 150 | Google Capture The Flag 2016 | 675.0000 | 3.295 | |
| 405 | BCTF 2016 | 10.0000 | 0.145 | |
| 34 | Codegate CTF 2016 Quals | 2460.0000 | 23.179 | |
| 608 | Boston Key Party CTF 2016 | 1.0000 | 0.724 | |
| 170 | SSCTF 2016 Quals | 300.0000 | 0.639 | |
| 249 | Internetwache CTF 2016 | 640.0000 | 1.544 | |
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 181 | 32C3 CTF | 150.0000 | 1.815 | |
Overall rating place: 233 with 47.212 pts in 2014
Country place: 12
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 83 | SECUINSIDE CTF Quals 2014 | 300.0000 | 11.834 | |
| 81 | VolgaCTF 2014 Quals | 800.0000 | 3.054 | |
| 40 | backdoorCTF 2014 | 1860.0000 | 17.999 | |
| 71 | Codegate CTF Preliminary 2014 | 1050.0000 | 14.325 | |
Overall rating place: 150 with 80.421 pts in 2013
Country place: 12
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 143 | DEF CON CTF Qualifier 2013 | 17.0000 | 21.029 | |
| 25 | SECUINSIDE CTF Quals 2013 | 2253.0000 | 24.176 | |
| 33 | Codegate CTF Preliminary 2013 | 2703.0000 | 32.855 | |
| 103 | Ghost in the Shellcode 2013 | 100.0000 | 2.361 | |
Overall rating place: 159 with 49.215 pts in 2012
Country place: 8
| Place | Event | CTF points | Rating points | |
|---|---|---|---|---|
| 88 | PlaidCTF 2012 | 340.0000 | 6.483 | |
| 30 | Codegate CTF Preliminary 2012 | 3100.0000 | 42.732 | |
| JKNS |
| catholyshield |
| bada |
| synod2 |
| Tekiter |
| h0t2hot |
| gud425 |
| masher |
| GD_Jung |
| jangwoo28 |
| GDjung |
| tw0n3 |
| Yuhell |
| Grumin13 |
| zkvlkat |
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