Mountain House Open 2026


Date
Jul 18, 2026
City
Mountain House, California, United States
Venue

Sebastian Questa Elementary School

Address
685 N. Montebello Street Mountain House, CA 95391
Details

Multi-Purpose Room

Contact
Organization team
Organizers
Prajin Vikraman and West Coast Cubing LLC Treasurer
WCA Delegates
Chris Martin, Jaden Thompson, Jason Ostdiek, Mitchell Lane, Richard Yiheng Tao, Robert Alan Marks, Sherry Tao (陶心仪), and Will Callan
Download all the competition's details as PDF here.
Information

This competition is organized in partnership with West Coast Cubing.

  • West Coast Cubing LLC presents the first competition in Mountain House!
  • This competition is sponsored by GANCUBE!
  • 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 when we assign them a week before the competition date for relevant info.
Events
Main event
Competitors
114
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 120 competitors.
The base registration fee for this competition is $40 (United States Dollar).
The registration fee has to be paid through Stripe here once registered.
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 .
If you are a registered competitor you may change your registered events until by contacting the organization team.
No on the spot registrations will be accepted.


Adding/Dropping Events

  • Competitors may adjust their registration details by themselves to add or remove events BEFORE registration closes. It is also acceptable to not show up for any event you do not wish to compete in, although it is not encouraged.
  • Competitors may not add events after registration closes.

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.

Highlights
Click here to display the highlights of the competition.

Ethan Jan won with an average of 6.54 seconds in the 3x3x3 Cube event. Trevor Mendelson finished second (6.86) and Richard Yiheng Tao finished third (7.07).

3x3x3 Cube

# Name Best Average Representing Solves
1 Ethan Jan 5.36 6.54 United States 6.855.366.318.486.45
2 Trevor Mendelson 5.74 6.86 United States 6.796.467.825.747.34
3 Richard Yiheng Tao 6.07 7.07 New Zealand 6.078.167.006.877.34

2x2x2 Cube

# Name Best Average Representing Solves
1 Will Callan 1.25 1.73 United States 1.662.141.431.252.11
2 Trevor Mendelson 1.19 1.75 United States 2.001.971.381.911.19
3 Richard Yiheng Tao 1.43 1.81 New Zealand 1.623.022.321.431.48

3x3x3 One-Handed

# Name Best Average Representing Solves
1 Ethan Jan 9.56 10.15 United States 10.2310.2113.809.5610.00
2 Micah Yeo 10.06 11.54 United States 11.2811.2613.5910.0612.08
3 Trevor Mendelson 10.06 12.25 United States 10.0612.5311.4012.8313.88

Clock

# Name Best Average Representing Solves
1 Alessandro Diomampo 2.35 2.82 United States 2.353.273.082.852.53
2 Ethan Mendelson 3.82 4.76 United States 3.824.224.555.925.50
3 Lucas Kim 5.71 5.92 United States 5.925.915.935.716.49

Pyraminx

# Name Best Average Representing Solves
1 Hrishikesh Kakati 1.67 2.17 India 4.591.672.142.421.96
2 Lucas Kim 1.94 2.79 United States 2.963.381.942.044.54
3 Ethan Mendelson 2.59 3.12 United States 3.192.593.443.302.87
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