Personal Page

Tai Ho Sum (戴皓琛)

Name: Tai Ho Sum (戴皓琛)
Region: Hong Kong, China
Competitions: 4
WCA ID: Tai Ho Sum (戴皓琛)2024SUMT01
Gender: Male
Career: 2024.08.31 - 2025.09.20
2025 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube52211562307.819.08418115183640/40
2x2x2 Cube54179275591.963.19539514465030/30
4x4x4 Cube481786510835.1338.6739151393447/7
3x3x3 One-Handed532468675515.9222.821098842099115/15
Pyraminx1066097228215.868.111705549269315/15
Skewb1376642263197.6313.613348784221767/7

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single13586264751284825739012955
Average10965851700250719002110453
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
HKRCU 20th Anniversary 2025Final7 8.11 9.11
10.51     9.14      8.11      9.87      8.31
Semi Final10 7.81 9.31
7.81      8.85      9.45      9.64      14.61
Second round12 8.10 9.08
8.61      9.70      8.10      9.79      8.92
First round18 9.25 9.78
9.52      9.25      10.54     12.55     9.29
Hong Kong Cube Day 2025First round42 9.71 11.16
12.23     11.88     9.71      10.82     10.79
Hong Kong Championship 2024Second round46 10.22 11.44
11.03     13.59     11.54     11.75     10.22
First round41 7.86 11.30
11.19     11.97     11.87     10.85     7.86
Hong Kong Cube Day 2024First round62 11.06 13.10
11.84     16.33     12.70     14.76     11.06
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
HKRCU 20th Anniversary 2025Second round12 2.81 3.19
3.51      7.24      3.23      2.81      2.83
First round26 1.96 3.34
3.82      2.83      3.38      1.96      3.89
Hong Kong Cube Day 2025First round44 3.88 4.30
4.60      3.88      4.07      4.24      4.64
Hong Kong Championship 2024Second round29 3.50 4.23
3.50      4.22      4.17      4.30      4.80
First round35 3.26 3.86
3.26      3.36      4.21      4.20      4.02
Hong Kong Cube Day 2024First round52 4.14 4.89
5.26      5.56      4.54      4.14      4.87
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Hong Kong Cube Day 2025First round17 35.13 38.67
37.09     35.13     40.01     38.90     47.31
Hong Kong Championship 2024First round45 53.00 
1:06.76   53.00
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Hong Kong Cube Day 2025First round30 19.43 22.82
26.16     19.43     23.76     20.84     23.87
Hong Kong Championship 2024First round30 15.92 23.84
22.70     23.40     25.41     15.92     36.90
Hong Kong Cube Day 2024First round50 21.58 27.56
28.24     23.69     30.74     21.58     30.93
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
HKRCU 20th Anniversary 2025First round28 7.05 8.11
8.75      7.33      7.05      8.25      9.64
Hong Kong Championship 2024First round39 7.98 10.63
11.53     9.86      13.84     7.98      10.50
Hong Kong Cube Day 2024First round49 5.86 11.43
15.50     5.86      20.30     11.02     7.78
 
Skewb
CompetitionRoundPlaceBestAverageDetail
HKRCU 20th Anniversary 2025First round42 7.63 13.61
20.71     11.09     29.62     7.63      9.04
Hong Kong Championship 2024First round31 10.84 
14.36     10.84
HKRCU 20th Anniversary 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal7 8.11 9.11
10.51     9.14      8.11      9.87      8.31
Semi Final10 7.81 9.31
7.81      8.85      9.45      9.64      14.61
Second round12 8.10 9.08
8.61      9.70      8.10      9.79      8.92
First round18 9.25 9.78
9.52      9.25      10.54     12.55     9.29
2x2x2 CubeSecond round12 2.81 3.19
3.51      7.24      3.23      2.81      2.83
First round26 1.96 3.34
3.82      2.83      3.38      1.96      3.89
PyraminxFirst round28 7.05 8.11
8.75      7.33      7.05      8.25      9.64
SkewbFirst round42 7.63 13.61
20.71     11.09     29.62     7.63      9.04
 
Hong Kong Cube Day 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round42 9.71 11.16
12.23     11.88     9.71      10.82     10.79
2x2x2 CubeFirst round44 3.88 4.30
4.60      3.88      4.07      4.24      4.64
4x4x4 CubeFirst round17 35.13 38.67
37.09     35.13     40.01     38.90     47.31
3x3x3 One-HandedFirst round30 19.43 22.82
26.16     19.43     23.76     20.84     23.87
 
Hong Kong Championship 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round46 10.22 11.44
11.03     13.59     11.54     11.75     10.22
First round41 7.86 11.30
11.19     11.97     11.87     10.85     7.86
2x2x2 CubeSecond round29 3.50 4.23
3.50      4.22      4.17      4.30      4.80
First round35 3.26 3.86
3.26      3.36      4.21      4.20      4.02
4x4x4 CubeFirst round45 53.00 
1:06.76   53.00
3x3x3 One-HandedFirst round30 15.92 23.84
22.70     23.40     25.41     15.92     36.90
PyraminxFirst round39 7.98 10.63
11.53     9.86      13.84     7.98      10.50
SkewbFirst round31 10.84 
14.36     10.84
 
Hong Kong Cube Day 2024
EventRoundPlaceBestAverageDetail
3x3x3 CubeFirst round62 11.06 13.10
11.84     16.33     12.70     14.76     11.06
2x2x2 CubeFirst round52 4.14 4.89
5.26      5.56      4.54      4.14      4.87
3x3x3 One-HandedFirst round50 21.58 27.56
28.24     23.69     30.74     21.58     30.93
PyraminxFirst round49 5.86 11.43
15.50     5.86      20.30     11.02     7.78
No.DateNameRegionCity
42025-09-20HKRCU 20th Anniversary 2025Hong Kong, ChinaHong Kong
32025-06-07Hong Kong Cube Day 2025Hong Kong, ChinaHong Kong
22024-11-16~17Hong Kong Championship 2024Hong Kong, ChinaHong Kong
12024-08-31Hong Kong Cube Day 2024Hong Kong, ChinaHong Kong