San Ramon Fall 2025
- Date
- Sep 20, 2025
- City
- San Ramon, California, United States
- Venue
- Address
- 17011 Bollinger Canyon Rd, San Ramon, CA 94582
- Details
Ridgeview Room
- Contact
- Organization team
- Organizers
- Jaidon Poraminthara Lin (เจเดิ้น ปรมินทร์ หลิน), TJ Kelly, and West Coast Cubing LLC Treasurer
- WCA Delegates
- Calvin Nielson, Chris Martin, Mitchell Lane, Nolan Yiu, and TJ Kelly
- Download all the competition's details as PDF .
- Information
This competition is organized in partnership with West Coast Cubing, SpeedCubeShop, and QiYi Toys.


- West Coast Cubing LLC presents another Bay Area Speedcubing competition! Get ready for 2 rounds of Clock, 10min timelimit PER SOLVE for 3BLD, and beginner friendly cutoffs all around!!
- If we run ahead of schedule, we will start first round events no earlier than 20 minutes, so please show up at least 20 minutes before your first event.
- We will be assigning judging assignments to competitors for the group before or after their own competing groups. Please check your personal competitor cards and/or Competition Groups when we assign them a week before the competition date for relevant info.
- Live results can be found on WCA Live.
- Events
- Main event
- Competitors
- 102
- Registration period
-
Online registration opened and closed .
- 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 150 competitors.
The base registration fee for this competition is $45 (United States Dollar).
If your registration is cancelled before you will be refunded 75% of your registration fee.
Registrants on the waiting list may be accepted onto the competitor list until .
We encourage everyone to register for the events they want to compete in via your online registration, however you may add events to your registration up until the event has started.
On the spot registrations will be accepted if there are remaining spots available, with a base registration fee of $45 (United States Dollar).
Waitlist: PLEASE CHECK THE COMPETITOR TAB ON THE LEFT-HAND SIDE TO SEE HOW MANY COMPETITORS HAVE BEEN APPROVED
If Registration fills up, we will place competitors on a waitlist. In order to get on the waitlist, you must register and pay. You are not on the waitlist until you pay the registration fee. If you do not make it off of the waitlist, you will be fully refunded. If a competitor drops out, the first person on the waitlist will replace them. People can be replaced up until the registration close date indicated above.
In a catastrophic event where the event will be compromised and cancelled, a full refund shall be offered to all competitors, in contrast to the typical 75% registration refunds.
- Highlights
-
Click here to display the highlights of the competition.
Zerui Cheng won with an average of 6.77 seconds in the 3x3x3 Cube event. Sebastian Stone finished second (7.03) and Cameron Miller (梅克龍) finished third (7.40).
3x3x3 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Zerui Cheng | 6.22 | 6.77 | United States | 6.76 | 6.76 | 7.38 | 6.22 | 6.80 | |||
| 2 | Sebastian Stone | 6.31 | 7.03 | United States | 6.40 | 6.85 | 6.31 | 10.47 | 7.85 | |||
| 3 | Cameron Miller (梅克龍) | 6.66 | 7.40 | United States | 6.92 | 7.92 | 7.35 | 6.66 | DNF | |||
3x3x3 Blindfolded
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Matt Mao | 39.77 | DNF | China | 39.77 | DNF | 43.10 | |||||
| 2 | Nolan Yiu | 45.49 | DNF | United States | 1:15.21 | 45.49 | DNF | |||||
| 3 | James Chea | 57.09 | DNF | United States | 1:01.83 | 57.09 | DNF | |||||
Clock
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jaidon Poraminthara Lin (เจเดิ้น ปรมินทร์ หลิน) | 2.62 | 3.43 | Chinese Taipei | 3.22 | 3.69 | 3.39 | 2.62 | 3.77 | |||
| 2 | Alessandro Diomampo | 2.59 | 3.89 | United States | 2.59 | 4.44 | 2.85 | DNF | 4.38 | |||
| 3 | Matt Mao | 3.48 | 3.94 | China | DNF | 3.48 | 4.36 | 3.62 | 3.85 | |||
Megaminx
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nolan Yiu | 34.41 | 35.53 | United States | 35.48 | 35.53 | 34.41 | 36.85 | 35.57 | |||
| 2 | Varenya Jyotiraditya | 35.68 | 37.70 | United States | 36.35 | 46.04 | 37.40 | 39.34 | 35.68 | |||
| 3 | Alessandro Diomampo | 33.89 | 39.26 | United States | 36.38 | 39.09 | 47.14 | 42.32 | 33.89 | |||
Pyraminx
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Hrishikesh Kakati | 1.58 | 2.41 | India | 1.58 | 4.77 | 1.80 | 2.78 | 2.65 | |||
| 2 | Lucas Kim | 2.29 | 2.60 | United States | 2.52 | 2.73 | 3.29 | 2.54 | 2.29 | |||
| 3 | Stephen Zhu | 1.90 | 2.73 | United States | 2.35 | 3.09 | 2.86 | 2.98 | 1.90 | |||
Skewb
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Yuto Konno | 2.71 | 3.12 | United States | 4.55 | 2.71 | 3.07 | 3.01 | 3.28 | |||
| 2 | Dean Jacob Adamo Susskind | 1.97 | 3.16 | United States | 2.37 | 2.43 | 1.97 | 4.67 | DNF | |||
| 3 | Sid Shivnath | 2.68 | 3.49 | United States | 4.61 | 2.68 | 4.72 | 2.75 | 3.12 | |||