Singapore Championship 2023
- Date
- Feb 17 - 19, 2023
- City
- Singapore, Singapore
- Venue
National University of Singapore
- Address
- 10 Lower Kent Ridge Rd, Kent Ridge Campus, Singapore 119076
- Details
Multipurpose Sports Hall 1 on 17 Feb, LT27 on 18 and 19 Feb
- Website
- Singapore Championship 2023 website
- Contact
- Organizer
- NUS Mathematics Society
- WCA Delegates
- Ivan Lew Yi Wen (刘义文), Wang Junwen (王俊文), and Zhou Yichen (周奕臣)
- Download all the competition's details as PDF .
- Information
The address for 17 Feb (day 1) is: Multipurpose Sports Hall 1, NUS Sports and Recreation Centre, Singapore 119077
- Events
- Main event
- Competitors
- 190
- Registration period
-
Online registration opened Friday, December 30, 2022 at 2:00 AM UTC and closed Friday, January 6, 2023 at 3:59 PM UTC.
- Registration requirements
-
This competition is over, click here to display the registration requirements it used.Create a WCA account here if you don't have one.
If this is not your first competition, associate your WCA ID to your WCA account here.
Register for this competition here.
There is a competitor limit of 200 competitors.
The base registration fee for this competition is $25 (Singapore Dollar).
If your registration is cancelled before Friday, January 6, 2023 at 3:59 PM UTC you will be refunded 60% of your registration fee.
Registrants on the waiting list may be accepted onto the competitor list until Friday, January 6, 2023 at 3:59 PM UTC.
If you are a registered competitor you may change your registered events until Friday, January 6, 2023 at 3:59 PM UTC by contacting the organization team.
No on the spot registrations will be accepted.
Registration Qualification Requirements
Please read the qualification requirements here. The deadline for qualifying is 2023-01-06 23:59 SGT.
Registration instructions
Please refer to our official website for the most updated registration instructions!
- Highlights
-
Click here to display the highlights of the competition.
Yiheng Wang (王艺衡) won with an average of 5.34 seconds in the 3x3x3 Cube event. Ruihang Xu (许瑞航) finished second (5.37) and Seung Hyuk Nahm (남승혁) finished third (6.37).
Asian records: Hill Pong Yong Feng 4x4x4 Blindfolded 1:01.01 (single) and 5x5x5 Blindfolded 2:24.32 (single); Jiazhou Li (李佳洲) 2x2x2 Cube 1.18 (average); Noriyuki Okada (岡田典之) Skewb 2.19 (average); Seung Hyuk Nahm (남승혁) 4x4x4 Cube 21.67 (average) and 5x5x5 Cube 40.71 (average); Yiheng Wang (王艺衡) 3x3x3 Cube 4.91 (average).
| Event | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | Yiheng Wang (王艺衡) | 5.07 | 5.34 | China | 6.12 | 5.07 | 5.10 | 5.77 | 5.14 | |||
| 2x2x2 Cube | Bofan Zhang (张博藩) | 1.35 | 1.46 | China | 3.10 | 1.36 | 1.61 | 1.35 | 1.40 | |||
| 4x4x4 Cube | Seung Hyuk Nahm (남승혁) | 19.39 | NR | 22.61 | Republic of Korea | 28.65 | 22.86 | 19.39 | 25.41 | 19.55 | ||
| 5x5x5 Cube | Seung Hyuk Nahm (남승혁) | 39.10 | 40.71 | AsR | Republic of Korea | 42.70 | 39.10 | 39.23 | 43.66 | 40.21 | ||
| 6x6x6 Cube | Seung Hyuk Nahm (남승혁) | 1:16.86 | 1:20.52 | Republic of Korea | 1:22.21 | 1:22.48 | 1:16.86 | |||||
| 7x7x7 Cube | Seung Hyuk Nahm (남승혁) | 1:51.43 | 2:01.84 | Republic of Korea | 1:59.94 | 1:51.43 | 2:14.16 | |||||
| 3x3x3 Blindfolded | Yifan Wang (王逸帆) | 19.30 | DNF | China | 19.30 | DNF | DNF | |||||
| 3x3x3 Fewest Moves | Wong Chong Wen (黄崇文) | 22 | 23.33 | Singapore | 22 | 25 | 23 | |||||
| 3x3x3 One-Handed | Yibo Wang (王奕博) | 8.60 | 10.10 | China | 10.58 | 9.36 | 10.35 | 8.60 | 11.03 | |||
| Clock | Jay Lee See Kiat | 5.15 | 5.81 | NR | Singapore | 5.15 | 6.97 | 5.16 | 5.30 | DNF | ||
| Megaminx | Tristan Chua Yong | 27.44 | 29.57 | Singapore | 27.44 | 29.62 | 33.76 | 31.51 | 27.57 | |||
| Pyraminx | Ruihang Xu (许瑞航) | 1.77 | 2.58 | China | 2.83 | 3.14 | 1.77 | 2.35 | 2.57 | |||
| Skewb | Noriyuki Okada (岡田典之) | 1.64 | NR | 2.19 | AsR | Japan | 2.11 | 2.02 | 5.41 | 2.45 | 1.64 | |
| Square-1 | Firstian Fushada (符逢城) | 8.00 | 9.09 | Indonesia | 8.00 | 11.18 | 10.20 | 8.41 | 8.65 | |||
| 4x4x4 Blindfolded | Hill Pong Yong Feng | 1:01.01 | AsR | DNF | Malaysia | 1:01.01 | 1:13.95 | DNF | ||||
| 5x5x5 Blindfolded | Hill Pong Yong Feng | 2:24.32 | AsR | DNF | Malaysia | 2:24.32 | 2:32.12 | DNF | ||||
| 3x3x3 Multi-Blind | Hill Pong Yong Feng | 36/40 56:52 | NR | Malaysia | 32/40 1:00:00 | 36/40 56:52 | ||||||
| Event | Round | Format | Time limit | Cutoff | Proceed | Qualification |
|---|---|---|---|---|---|---|
| 3x3x3 Cube | First round | Ao5 | 10:00.00 | Top 60 advance to next round | - | |
| Second round | Ao5 | 10:00.00 | Top 24 advance to next round | |||
| Semi Final | Ao5 | 10:00.00 | Top 12 advance to next round | |||
| Final | Ao5 | 10:00.00 | ||||
| 2x2x2 Cube | First round | Ao5 | 10:00.00 | Top 36 advance to next round | - | |
| Second round | Ao5 | 10:00.00 | Top 12 advance to next round | |||
| Final | Ao5 | 10:00.00 | ||||
| 4x4x4 Cube | First round | Bo2 / Ao5 | 10:00.00 | 2 attempts to get < 50.00 | Top 24 advance to next round | - |
| Second round | Ao5 | 10:00.00 | Top 12 advance to next round | |||
| Final | Ao5 | 10:00.00 | ||||
| 5x5x5 Cube | First round | Bo2 / Ao5 | 10:00.00 | 2 attempts to get < 1:30.00 | Top 12 advance to next round | - |
| Final | Ao5 | 10:00.00 | ||||
| 6x6x6 Cube | First round | Bo1 / Mo3 | 10:00.00 | 1 attempt to get < 3:10.00 | Top 12 advance to next round | - |
| Final | Mo3 | 10:00.00 | ||||
| 7x7x7 Cube | First round | Bo1 / Mo3 | 10:00.00 | 1 attempt to get < 4:30.00 | Top 12 advance to next round | - |
| Final | Mo3 | 10:00.00 | ||||
| 3x3x3 Blindfolded | First round | Bo3 | 10:00.00 | Top 12 advance to next round | - | |
| Final | Bo3 | 10:00.00 | ||||
| 3x3x3 Fewest Moves | Final | Mo3 | 1 hour | - | ||
| 3x3x3 One-Handed | First round | Bo2 / Ao5 | 10:00.00 | 2 attempts to get < 25.00 | Top 24 advance to next round | - |
| Second round | Ao5 | 10:00.00 | Top 12 advance to next round | |||
| Final | Ao5 | 10:00.00 | ||||
| Clock | First round | Bo2 / Ao5 | 10:00.00 | 2 attempts to get < 15.00 | Top 12 advance to next round | - |
| Final | Ao5 | 10:00.00 | ||||
| Megaminx | First round | Bo2 / Ao5 | 10:00.00 | 2 attempts to get < 1:30.00 | Top 12 advance to next round | - |
| Final | Ao5 | 10:00.00 | ||||
| Pyraminx | First round | Ao5 | 10:00.00 | Top 24 advance to next round | - | |
| Second round | Ao5 | 10:00.00 | Top 12 advance to next round | |||
| Final | Ao5 | 10:00.00 | ||||
| Skewb | First round | Ao5 | 10:00.00 | Top 24 advance to next round | - | |
| Second round | Ao5 | 10:00.00 | Top 12 advance to next round | |||
| Final | Ao5 | 10:00.00 | ||||
| Square-1 | First round | Bo2 / Ao5 | 10:00.00 | 2 attempts to get < 25.00 | Top 12 advance to next round | - |
| Final | Ao5 | 10:00.00 | ||||
| 4x4x4 Blindfolded | Final | Bo3 | 30:00.00 cumulative* | - | ||
| 5x5x5 Blindfolded | Final | Bo3 | 45:00.00 cumulative* | - | ||
| 3x3x3 Multi-Blind | Final | Bo2 | 10:00.00 per cube, up to 60:00.00 | - |
The deadline for qualifying is 2023-01-06 23:59 SGT. You must obain the result specified as below in official WCA competitions before the deadline in order to compete for the corresponding event at Singapore Championship 2023.
| Event | Qualification Result |
|---|---|
| 3x3x3 Cube | Average of 5 < 20.00 |
| 2x2x2 Cube | Average of 5 < 8.00 |
| 4x4x4 Cube | Average of 5 < 1:00.00 |
| 5x5x5 Cube | Average of 5 < 1:40.00 |
| 6x6x6 Cube | Mean of 3 < 3:30.00 |
| 7x7x7 Cube | Mean of 3 < 5:00.00 |
| 3x3x3 Blindfolded | Single < 3:00.00 |
| 3x3x3 Fewest Moves | Top 28 Registered |
| 3x3x3 One-Handed | Average of 5 < 30.00 |
| Clock | Average of 5 < 20.00 |
| Megaminx | Average of 5 < 1:40.00 |
| Pyraminx | Average of 5 < 10.00 |
| Skewb | Average of 5 < 12.00 |
| Square-1 | Average of 5 < 30.00 |
| 3x3x3 Multi-Blind | Top 18 registered (by single) and at least one non-DNF official result |
The deadline for qualifying is 2023-01-06 23:59 SGT.
Singapore Championship 2023 official limited edition t-shirt is now available for sale. You can pre-order before 25 Jan to get them at a discounted price. For details please refer to our official website
Awards
There will be 2 types of awards in this competition:
- Open Category: Top 3 winners for each event regardless of nationality
- Singaporean Category: Top 3 Singaporean winners for each event
Every award winner will receive certificate, medal and prize(s).
Sponsors
【Moyu】
Facebook: https://www.facebook.com/moyumagiccube/
Instagram: https://instagram.com/moyucube
【CubeWerkz】
Facebook: https://www.facebook.com/cubewerkz/
Instagram: https://instagram.com/cubewerkz
Time limit
If you reach the time limit during your solve, the judge will stop you and your result will be DNF (see Regulation A1a4).
A cumulative time limit may be enforced (see Regulation A1a2).
Cutoff
The result to beat to proceed to the second phase of a cutoff round (see Regulation 9g).
Format
The format describes how to determine the ranking of competitors based on their results. The list of allowed formats per event is described in Regulation 9b. See Regulation 9f for a description of each format.
Qualification
Qualification times must be set in other WCA competitions in order to compete. Qualification times must be set on or before No date.