Time Trial


Be the Fastest Robot to Push the Bottles Off the Table & Survive.  Teams of up to 3 students can compete in one of three divisions:

  • Senior Unlimited: 9th ~ 12th Grade: Any platform and programming language. 
  • Senior Classic: 9th ~ 12th Grade: LEGO EV3, LEGO NXT and VEX IQ platforms.
  • Junior: 5th ~ 8th Grade: LEGO EV3, LEGO NXT and VEX IQ platforms. 

The rules were updated to include only an expanded Time Trial portion of the competition for the 2020 Robofest Online World Championship (ROWC) events held September 25 (Jr) and Septmber 26 (Sr Classic and Unlimited Divisions). 

NEW! AWARD ANNOUNCEMENT SLIDES  (Official Scores will be posted to the BottleSumo Time Trial Event Web Pages)

NEW! Highlight Videos (Jr BSTT / Sr BSTT)

BottleSumo TIME TRIAL for Robofest Online World Championship - Official Rules and Related Documents:

ROWC BottleSumo Time Trial Pre-Meeting Slides (Junior Division PDF | Senior Division PDF)
Example Team check in vide
Final ROWC BottleSumo Time Trial Rules (PDF | PPTX)
Pre-Event Checklists for ROWC BottleSumo Location Judges (Jr Division - PDF  | Sr Divisions - PDF)
Time Trial Scoresheets (PDF)
Unknown Start Examples (PDF

We hosted a Mock Online BottleSumo Time Trial Competition on June 23, 2020. See the Summary Videos here:    9 min version      |      29 min version     

See the ROWC Official Kickoff Presentation Slides to learn more about the Team and Judge Registraion, Planning and Complete Schedule for the 2020 Robofest Online World Championship                  

Each team member, as well as the coach and other adult volunteers, must bring the signed Robofest Consent and Release Form on the day of the event if not completed on line.

‚ÄčArchive of 2019-2020 Prior Versions of Rules and Examples: These documents were published prior to the accouncement of the Robofest Online World Championship. BottleSumo Time Trial Rules were Changed and should be used for reference only:

BottleSumo Robot Start Information Example (PDF)
BottleSumo Judging Example Videos:  Example 1-Bottle Intentional Push | Example 2-Robot Push | Example 3-"Sumocide"
Example 4- Unintentional | Example 5-Tie | Example 6-Tie  | Example 7-Fail to Start (Left Robot Loses)            
2020 Updated Draft ROWC BottleSumo Time Trial Rules (PDF | PPTX)
2020 Initial ROWC BottleSumo Time Trial Rules  (PDF | PPTX)
2020 Updated Final 2020 Season BottleSumo Rules - Released 2/24/2020 (PDF | PPTX)  
2020 First Official 2020 Season BotleSumo Rules - Released 1/11/2020 (PDF | PPTX
2020 US Kickoff BottleSumo Rules - Released 10/25/2019 (PDF | PPTX
2020 International BottleSumo Rules - Released 10/1/2019 (PDF | PPTX)