Race details

Kai Yueh Chang

Men 50 Backstroke · Heats · Aug 19, 2025–Aug 24, 20252025 World Aquatics Junior Swimming Championships

P69 Khanbilig Munkh-Orgil29.18
Heat 1 · Lane 3
P81 Myles Goncalves32.06
Heat 1 · Lane 5
P84 Luke Ile Herve34.55
Heat 1 · Lane 4
P50 Heshan Karunaratne28.21
Heat 2 · Lane 0
P54 Douglas Romero28.53
Heat 2 · Lane 7
P67 Hamad Mohamed Hassan Al-Ali28.97
Heat 2 · Lane 3
P76 Prarambha Bhandari30.42
Heat 2 · Lane 4
P77 Del Cie Koty Germic Regallo31.08
Heat 2 · Lane 1
P78 Lai Seng Iwan Chang31.68
Heat 2 · Lane 8
P85 Nana Yaw Etornam Darkwah38.12
Heat 2 · Lane 6
P86 Nkunim Kwesi Adusei Adu-Gyamera39.38
Heat 2 · Lane 5
P— John SamuraDNS
Heat 2 · Lane 2
P36 Mohamad Zubaid26.85
Heat 3 · Lane 5
P43 Ali Muhammad Mitha27.38
Heat 3 · Lane 2
P57 Aidan Dumuje - Abili28.55
Heat 3 · Lane 0
P71 Ntsika Mothibatsela29.71
Heat 3 · Lane 1
P72 Christian I Correa Babanoli29.80
Heat 3 · Lane 7
P80 Ibrahim Ma'Adh Sajid31.85
Heat 3 · Lane 8
P87 Rishith Gururaja40.62
Heat 3 · Lane 4
P— Niccolo PilengaDNS
Heat 3 · Lane 3
P— Mhaned Khaled Ali ElmoftiDNS
Heat 3 · Lane 9
P— Leonnel Messi NguichieDQ
Heat 3 · Lane 6
P58 Tivon Benjamin28.64
Heat 4 · Lane 5
P60 Moshe Sikkel28.72
Heat 4 · Lane 6
P65 Omar Oyuela28.89
Heat 4 · Lane 3
P70 Gaamangwe Keitsile29.22
Heat 4 · Lane 4
P73 Igbaal Bayusuf29.82
Heat 4 · Lane 1
P74 Neil Sherwin-Noronha29.88
Heat 4 · Lane 7
P75 Victor Okech30.16
Heat 4 · Lane 2
P79 Ian Chongwe31.71
Heat 4 · Lane 8
P82 Zukain Abdulla Haneef32.09
Heat 4 · Lane 0
P83 Jeremiah Thanthwe Makwenda34.22
Heat 4 · Lane 9
P45 Lorenzo Esterhuizen27.46
Heat 5 · Lane 5
P49 Luis-Mario Arends28.17
Heat 5 · Lane 4
P51 Kazuumi Nestor28.26
Heat 5 · Lane 1
P52 Si Chon Chan28.34
Heat 5 · Lane 6
P54 Lukas Chan Chuen28.53
Heat 5 · Lane 8
P56 Romeo Mwaipasi28.54
Heat 5 · Lane 0
P59 Giancarlo Zamora Avelar28.68
Heat 5 · Lane 9
P63 Daryan Maynard28.82
Heat 5 · Lane 7
P64 Agustin Gongora28.83
Heat 5 · Lane 3
P66 Lajdi Allaraj28.92
Heat 5 · Lane 2
P34 Taiyu Li26.78
Heat 6 · Lane 6
P40 Luke A Higgo27.11
Heat 6 · Lane 7
P42 Bruno Heinichen27.22
Heat 6 · Lane 3
P44 Jananjoy Jyoti Hazarika27.44
Heat 6 · Lane 4
P47 Brady Lewison27.85
Heat 6 · Lane 2
P48 Ocean R Van Loon27.86
Heat 6 · Lane 5
P53 Tristen M Hepburn28.37
Heat 6 · Lane 1
P60 Thaddeus Kwong28.72
Heat 6 · Lane 8
P62 Adeetha Siriwardena28.76
Heat 6 · Lane 0
P68 Waldon McIntosh29.12
Heat 6 · Lane 9
P17 Olivier Urbaniak26.02
Heat 7 · Lane 4
P21 Miguel Reis Oliveira26.22
Heat 7 · Lane 5
P29 Anthony Pineiro26.58
Heat 7 · Lane 3
P31 Matias Chaillou26.61
Heat 7 · Lane 6
P37 Yu-Teng Huang26.99
Heat 7 · Lane 9
P38 Helgaard Muller27.05
Heat 7 · Lane 2
P39 Xing Hong Julian Lee27.08
Heat 7 · Lane 0
P41 Adrian Yoninov27.16
Heat 7 · Lane 8
P46 Ellie J Gibson27.82
Heat 7 · Lane 1
P— Francis BrennanDNS
Heat 7 · Lane 7
P1 Gavin Keogh25.18
Heat 8 · Lane 5
P4 Mikhail Shcherbakov25.28
Heat 8 · Lane 4
P11 Rio Daodu25.79
Heat 8 · Lane 3
P16 Nikolaos Papatheodorou25.97
Heat 8 · Lane 6
P18 Aukan Goldin26.06
Heat 8 · Lane 7
P20 Tudor Iordache26.21
Heat 8 · Lane 2
P27 Aleksa Kockar26.40
Heat 8 · Lane 8
P28 Carlos Gae Moreno Sarmiento26.52
Heat 8 · Lane 9
P30 Rishabh Das26.60
Heat 8 · Lane 1
P35 Yegor Popov26.84
Heat 8 · Lane 0
P3 Henry Allan25.22
Heat 9 · Lane 4
P6 Kenneth Barnicle25.54
Heat 9 · Lane 6
P9 Parker B Deshayes25.71
Heat 9 · Lane 5
P10 Liam Carrington25.76
Heat 9 · Lane 1
P11 Tedd Windsor Iii Heng Kai Chan25.79
Heat 9 · Lane 2
P11 Toya Hirata25.79
Heat 9 · Lane 3
P22 Lev Shteinberg26.29
Heat 9 · Lane 0
P25 Erkhes Enkhtur26.34
Heat 9 · Lane 7
P26 Mert Hatipoglu26.35
Heat 9 · Lane 8
P32 Aleksandr Rumynskiy26.62
Heat 9 · Lane 9
P2 Georgii Iakovlev25.19
Heat 10 · Lane 4
P5 Daniele Del Signore25.42
Heat 10 · Lane 5
P7 John Shortt25.60
Heat 10 · Lane 3
P8 Romeo-Cesar Fadda Sauvageot25.70
Heat 10 · Lane 2
P14 Jack Morrow25.83
Heat 10 · Lane 6
P15 Gustavo Zimmermann Giugno25.88
Heat 10 · Lane 7
P19 Kai Yueh Chang26.14
Heat 10 · Lane 8
P23 Svit Popovic26.30
Heat 10 · Lane 0
P24 Can Acar26.32
Heat 10 · Lane 1
P33 Daren Kirilov26.72
Heat 10 · Lane 9

Place	Swimmer	Country	RT	Time
69Heat 1	Khanbilig Munkh-Orgil	Mongolia	0.63	29.18
81Heat 1	Myles Goncalves	Cape Verde	0.62	32.06
84Heat 1	Luke Ile Herve	Congo - Kinshasa	0.57	34.55
50Heat 2	Heshan Karunaratne	Sri Lanka	0.55	28.21
54Heat 2	Douglas Romero	Honduras	0.59	28.53
67Heat 2	Hamad Mohamed Hassan Al-Ali	United Arab Emirates	0.68	28.97
76Heat 2	Prarambha Bhandari	Nepal	0.69	30.42
77Heat 2	Del Cie Koty Germic Regallo	Madagascar	0.61	31.08
78Heat 2	Lai Seng Iwan Chang	Seychelles	0.76	31.68
85Heat 2	Nana Yaw Etornam Darkwah	Ghana	0.72	38.12
86Heat 2	Nkunim Kwesi Adusei Adu-Gyamera	Ghana	0.70	39.38
—Heat 2	John Samura	Sierra Leone	—	DNS
36Heat 3	Mohamad Zubaid	Kuwait	0.66	26.85
43Heat 3	Ali Muhammad Mitha	Pakistan	0.74	27.38
57Heat 3	Aidan Dumuje - Abili	Nigeria	0.63	28.55
71Heat 3	Ntsika Mothibatsela	Botswana	0.69	29.71
72Heat 3	Christian I Correa Babanoli	Paraguay	0.73	29.80
80Heat 3	Ibrahim Ma'Adh Sajid	Maldives	0.59	31.85
87Heat 3	Rishith Gururaja	Taiwan	0.77	40.62
—Heat 3	Niccolo Pilenga	El Salvador	—	DNS
—Heat 3	Mhaned Khaled Ali Elmofti	Libya	—	DNS
—Heat 3	Leonnel Messi Nguichie	Cameroon	—	DQ
58Heat 4	Tivon Benjamin	Antigua & Barbuda	0.54	28.64
60Heat 4	Moshe Sikkel	New Caledonia	0.59	28.72
65Heat 4	Omar Oyuela	Honduras	0.55	28.89
70Heat 4	Gaamangwe Keitsile	Botswana	0.60	29.22
73Heat 4	Igbaal Bayusuf	Kenya	0.65	29.82
74Heat 4	Neil Sherwin-Noronha	Antigua & Barbuda	0.64	29.88
75Heat 4	Victor Okech	Kenya	0.60	30.16
79Heat 4	Ian Chongwe	Malawi	0.61	31.71
82Heat 4	Zukain Abdulla Haneef	Maldives	0.66	32.09
83Heat 4	Jeremiah Thanthwe Makwenda	Malawi	0.57	34.22
45Heat 5	Lorenzo Esterhuizen	Namibia	0.59	27.46
49Heat 5	Luis-Mario Arends	Aruba	0.53	28.17
51Heat 5	Kazuumi Nestor	Palau	0.45	28.26
52Heat 5	Si Chon Chan	Macao SAR China	0.54	28.34
54Heat 5	Lukas Chan Chuen	Mauritius	0.52	28.53
56Heat 5	Romeo Mwaipasi	Tanzania	0.66	28.54
59Heat 5	Giancarlo Zamora Avelar	El Salvador	0.51	28.68
63Heat 5	Daryan Maynard	U.S. Virgin Islands	0.57	28.82
64Heat 5	Agustin Gongora	Bolivia	0.58	28.83
66Heat 5	Lajdi Allaraj	Albania	0.61	28.92
34Heat 6	Taiyu Li	China	0.65	26.78
40Heat 6	Luke A Higgo	Cayman Islands	0.54	27.11
42Heat 6	Bruno Heinichen	Paraguay	0.51	27.22
44Heat 6	Jananjoy Jyoti Hazarika	India	0.68	27.44
47Heat 6	Brady Lewison	Jamaica	0.59	27.85
48Heat 6	Ocean R Van Loon	Aruba	0.66	27.86
53Heat 6	Tristen M Hepburn	Bahamas	0.59	28.37
60Heat 6	Thaddeus Kwong	Fiji	0.62	28.72
62Heat 6	Adeetha Siriwardena	Sri Lanka	0.64	28.76
68Heat 6	Waldon McIntosh	Jamaica	0.61	29.12
17Heat 7	Olivier Urbaniak	Poland	0.56	26.02
21Heat 7	Miguel Reis Oliveira	Portugal	0.58	26.22
29Heat 7	Anthony Pineiro	Dominican Republic	0.51	26.58
31Heat 7	Matias Chaillou	Argentina	0.57	26.61
37Heat 7	Yu-Teng Huang	Taiwan	0.60	26.99
38Heat 7	Helgaard Muller	South Africa	0.60	27.05
39Heat 7	Xing Hong Julian Lee	Singapore	0.50	27.08
41Heat 7	Adrian Yoninov	Bulgaria	0.60	27.16
46Heat 7	Ellie J Gibson	Bahamas	0.58	27.82
—Heat 7	Francis Brennan	Canada	—	DNS
1Heat 8	Gavin Keogh	United States	0.58	25.18
4Heat 8	Mikhail Shcherbakov	NAB	0.66	25.28
11Heat 8	Rio Daodu	Great Britain	0.56	25.79
16Heat 8	Nikolaos Papatheodorou	Greece	0.56	25.97
18Heat 8	Aukan Goldin	Israel	0.57	26.06
20Heat 8	Tudor Iordache	Romania	0.59	26.21
27Heat 8	Aleksa Kockar	Serbia	0.60	26.40
28Heat 8	Carlos Gae Moreno Sarmiento	Mexico	0.58	26.52
30Heat 8	Rishabh Das	India	0.65	26.60
35Heat 8	Yegor Popov	Kazakhstan	0.61	26.84
3Heat 9	Henry Allan	Australia	0.67	25.22
6Heat 9	Kenneth Barnicle	United States	0.61	25.54
9Heat 9	Parker B Deshayes	Canada	0.60	25.71
10Heat 9	Liam Carrington	Trinidad & Tobago	0.57	25.76
11Heat 9	Tedd Windsor Iii Heng Kai Chan	Singapore	0.64	25.79
11Heat 9	Toya Hirata	Japan	0.57	25.79
22Heat 9	Lev Shteinberg	Israel	0.60	26.29
25Heat 9	Erkhes Enkhtur	Mongolia	0.61	26.34
26Heat 9	Mert Hatipoglu	Türkiye	0.68	26.35
32Heat 9	Aleksandr Rumynskiy	Kazakhstan	0.61	26.62
2Heat 10	Georgii Iakovlev	NAB	0.65	25.19
5Heat 10	Daniele Del Signore	Italy	0.60	25.42
7Heat 10	John Shortt	Ireland	0.62	25.60
8Heat 10	Romeo-Cesar Fadda Sauvageot	France	0.54	25.70
14Heat 10	Jack Morrow	Australia	0.58	25.83
15Heat 10	Gustavo Zimmermann Giugno	Brazil	0.59	25.88
19Heat 10	Kai Yueh Chang	Taiwan	0.66	26.14
23Heat 10	Svit Popovic	Slovenia	0.59	26.30
24Heat 10	Can Acar	Türkiye	0.55	26.32
33Heat 10	Daren Kirilov	Bulgaria	0.61	26.72

SourceResults

Meet source; a separate document for this swim is not linked.