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Statistics

Key numbers

This is the one-page reference: every headline value used across the site, grouped so a design review can find it quickly. Each row gives the value, the period, the sample and the page that derives it. Values are not rounded for display, and the page that derives each one states it at the same precision.

500PointsFour missions plus the review2027S-URC27-RULES
162Finals team-years68 teams, 2022–20262022–2026S-URC-RESULTS
2.8 %Review share of varianceAutonomy explains 30.6 %2022–2026S-URC-RESULTS
41.4 %Autonomy zero rate67 of 162 entries2022–2026S-URC-RESULTS

Score and field

Statistic Value Period Sample Detail
Total points 500 2027 Rules Competition structure
Points per mission 100, floor at zero 2027 Rules Competition structure
Review points 100 2027 Rules Review and judging
Review composition 48 video, 40 report, 12 judges 2026 2026 review Review and judging
Invited field 36 2027 About 116 registrations The field
Teams in the census 68 2022–2026 187 rows The field
Teams with a finals score 62 2022–2026 187 rows The field
Country labels 15 2022–2026 187 rows The field
Tiers A, B, C 8, 24, 36 2022–2026 68 teams The 68-team census
Finals team-years 162 2022–2026 Five score sheets Scores and results
Review-only rows 25 2022–2026 187 rows The field

Scores and reliability

Statistic Value Period Sample Detail
Highest final total 469.57 2026 36 teams Scores and results
Median finalist 224.6–257.8 2022–2026 162 team-years Scores and results
2026 range 125.14–469.57 2026 36 teams Scores and results
Review share of variance 2.8 % 2022–2026 162 team-years Top versus rest
Autonomy share of variance 30.6 % 2022–2026 162 team-years Top versus rest
Equipment share of variance 27.7 % 2022–2026 162 team-years Top versus rest
Delivery share of variance 24.3 % 2022–2026 162 team-years Top versus rest
Science share of variance 14.4 % 2022–2026 162 team-years Top versus rest
Autonomy zero rate 41.4 %, 67 of 162 2022–2026 162 team-years Zeros and consistency
Delivery zero rate 15.4 %, 25 of 162 2022–2026 162 team-years Zeros and consistency
Equipment zero rate 16.7 %, 27 of 162 2022–2026 162 team-years Zeros and consistency
Science zero rate 0 % 2022–2026 162 team-years Zeros and consistency
Rank with no zero 10.2 2022–2026 83 team-years Zeros and consistency
Rank with one zero 21.1 2022–2026 50 team-years Zeros and consistency
Rank with two zeros 29.2 2022–2026 18 team-years Zeros and consistency
Points lost to zeros ≈945 a year 2022–2026 162 team-years Zeros and consistency
Equipment rank correlation 0.77 2022–2026 162 team-years Scores and results
Review rank correlation 0.48 2022–2026 162 team-years Scores and results
Top-five mean total 354.6 2022–2026 23 team-years Top versus rest
Bottom-ten mean total 178.7 2022–2026 26 team-years Top versus rest

Mass and power

Statistic Value Period Sample Detail
Mass limits 50 kg per configuration, 70 kg fielded, 1.2 m cube 2027 Rules Rules, limits and the field
Mass penalty 5 % of points per kg over 50 2027 Rules Competition structure
Stowage penalty 40 % 2027 Rules Competition structure
Mass configurations 17, of which 13 published 2021–2026 8 teams Mass
Mean published mass 47.9 kg 2021–2026 17 configurations Mass
Median published mass 49.1 kg 2021–2026 17 configurations Mass
Mass range 33.0–53.0 kg 2021–2026 17 configurations Mass
Lightest winning rover 33.0 kg, 425.35 points 2023 West Virginia Mass
Average draw 249 W 2027 model 50 kg, 35-minute mix Power and energy
Peak draw 3.7 kW, about 15 times the average 2027 model 35-minute load table Power and energy
Credible peak current 156 A at 25.6 V, about 4.0 kW 2027 model 50 kg rover Power and energy
Delivery energy 145 Wh 2027 model 50 kg, 60-minute case Power and energy
Nameplate, one Delivery 273 Wh 2027 model 50 kg case Power and energy
Nameplate, back-to-back 289 Wh 2027 model Autonomy then Servicing Power and energy
Recommended pack 400–500 Wh 2027 First build Power and energy
Observed packs 320–840 Wh 2022–2026 8 published packs Power and energy

Subsystems and failures

Statistic Value Period Sample Detail
Subsystems 12 chapters, 11 dedicated studies 2027 12 nodes Subsystem comparisons
Interfaces 66, of which 37 high, 25 medium, 4 low 2027 12 × 12 matrix Failures and interfaces
Highest coupling 9 high interfaces on the arm and on compute 2027 66 interfaces Failures and interfaces
Failure entries 54, of which 48 classifiable 2017–2027 15 teams plus statements Failures and interfaces
Largest failure class 7 entries each, arm and communications 2017–2027 54 entries Failures and interfaces
Zero lift Delivery 2.9× given an Equipment zero; Autonomy 2.1× 2022–2026 162 team-years Failures and interfaces
30° climb torque 7.72 N·m per wheel Model 45 kg, 250 mm wheel Mobility
Shoulder torque 233 N·m static, 176 N·m peak 2027 Arm requirement Arm and end-effectors

The analysis itself

Statistic Value Period Sample Detail
Traced requirements 155 2027 Rule and Q&A clauses Requirements
Team profiles 51: 8 A, 24 B, 19 C 2022–2026 68 teams Team index
Problems 110, with 253 dependency edges 2027 Problem register 110 engineering problems
Risks 70 2027 Risk register 70 risks
Open questions 77: 16 to URC, 22 measurable, 27 need a prototype, 12 team decisions 2027 Question set 77 open questions
Registered sources 1,251 Through 2026 Source list Bibliography
Media assets 307, each with an attribution record Through 2026 Asset list Asset index
Analysis charts 35, plus one score-distribution chart Through 2026 Chart list Gallery
Mass and power rows 118 2021–2026 Seven tables Mass and power data

Deadlines

Date Milestone Detail
2026-10-30 Registration closes Deadlines and milestones
2026-12-02 Preliminary Design Review Deadlines and milestones
2027-03-05 System Acceptance Review Deadlines and milestones
2027-04-30 Communications documentation Competition structure
2027-05-21 Science Plan Competition structure
2027-05-26 Rover Expense Report, update allowed to 2027-06-02 Competition structure
2027-06-02 to 2027-06-05 Finals Deadlines and milestones

Evidence note

Every value on this page appears in full on the page linked in the right-hand column, with its definition and its limitation. The power values are model outputs rather than measurements, and the mass and power table mixes published measurements with model rows. The failure counts measure publication rather than occurrence. Dates are as published in the 2027 rules.