CTFtime.org

CN 0RAYS

Also known as
  • 1RAYS

Academic team Hangzhou Dianzi University

Website: https://0rays.club/

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Participated in CTF events

Overall rating place: 619 with 81.072 pts in 2025

Country place: 29

PlaceEventCTF pointsRating points
458SekaiCTF 2025139.00001.430
19L3HCTF 20254793.000010.953
324BYUCTF 2025918.00002.951
435DevSecOps CTF 20251.00000.139
7Azure Assassin Alliance CTF 20255980.670024.933
25UMassCTF 20253305.000014.794
301TAMUctf 202510.00000.251
82DiceCTF 2025 Quals572.000010.026
28TPCTF 20253338.00008.737
26SUCTF 20254072.00006.858

Overall rating place: 391 with 119.816 pts in 2024

Country place: 26

PlaceEventCTF pointsRating points
10SCTF 20247669.590024.353
4DASCTF2024 August Back-to-School Season3592.000018.114
197SekaiCTF 2024239.00001.736
2DASCTF 2024 Summer Challenge9299.000028.123
382ImaginaryCTF 2024971.00003.386
5DASCTF X HDCTF 2024 Open Competition6912.00000.980
17RCTF 20244944.000026.235
17XCTF-DubheCTF 20243575.00000.000
10L3HCTF 20246593.390016.889

Overall rating place: 382 with 110.124 pts in 2023

Country place: 27

PlaceEventCTF pointsRating points
9TPCTF 20236827.640013.466
3Azure Assassin Alliance CTF 20239697.000024.902
38N1CTF 2023396.00009.479
29BRICS+ CTF Quals 2023300.00002.411
117ASIS CTF Quals 202397.00002.566
5WMCTF20237444.000030.214
27*CTF 20232312.90008.626
18SCTF-20233710.00006.998
132Midnight Sun CTF 2023 Quals186.00001.628
77Hack-A-Sat 4 Qualifiers227.00003.038
54hxp CTF 2022330.00008.423
82KalmarCTF 2023800.00001.484

Overall rating place: 335 with 97.955 pts in 2022

Country place: 26

PlaceEventCTF pointsRating points
16ASIS CTF Finals 20221049.000036.202
30RCTF 20223590.850018.196
96ASIS CTF Quals 2022231.00006.326
188CSAW CTF Qualification Round 20221080.00002.961
15WMCTF20221964.00009.571
43Azure Assassin Alliance CTF 20221564.00002.743
23*CTF 20222682.00007.073
13SUSCTF 20226044.000014.884

Overall rating place: 264 with 101.529 pts in 2021

Country place: 22

PlaceEventCTF pointsRating points
21SCTF 20214298.00008.539
69hxp CTF 2021276.00004.254
71N1CTF 2021136.00001.492
8L3HCTF 20214439.000011.362
8RCTF 20216960.000034.273
15WMCTF 20211871.00008.468
16RaRCTF 20217670.000013.097
39CyBRICS CTF 20211229.00009.856
19*CTF 20214119.000010.188

Overall rating place: 842 with 41.228 pts in 2020

Country place: 39

PlaceEventCTF pointsRating points
58N1CTF 2020558.00002.447
7GACTF10360.00000.000
7WMCTF 20207233.000016.022
259CyBRICS CTF 2020200.00000.798
32SCTF-XCTF 20202146.00000.000
930CTF/TCTF 2020 Quals 204.00003.283
68RCTF 2020590.00003.055
1327DEF CON CTF Qualifier 2020100.00001.400
18De1CTF 20204001.00009.782
500ångstromCTF 2020740.00004.441
PlaceEventCTF pointsRating points
71D^3CTF 201910.00000.000
322N1CTF 201912.00000.118
44De1CTF 20191436.00003.658
452Facebook CTF 2019101.00000.163
75RCTF 2019459.00001.916
88*CTF 2019694.00001.715
2670CTF/TCTF 2019 Quals1.00000.313
PlaceEventCTF pointsRating points
802TJCTF 201825.00000.294

Team members