Jellci Robertson
Hanson (MA) · 9 · SD DB · Compare head to head
i what a rating means
100 is the average runner in the athlete's pool;
a rating of 133 means 33% faster than that average runner.
Ratings are distance-normalised and course-adjusted, so a hard
course and a fast track land on one number. Each pool (high
school boys, college women, middle school…) has its own
average, and the HS-equivalent view puts every pool on the
high-school scale.
Athlete rating
84.3
2026 TF season
Races
26
Seasons
2
2025 — 2026
Ranked Nation #103922 · SD #577 · SD DB #198 · Team #17
?
Training paces
& VO2 max →
critical speed
12:03/mi, fitted from
16 races in 2025
Speed rating — all races
Cross Country
XC speed rating
2025
2025 XC
73.4
Hanson (MA) · Grade 9
Date
Meet
Event
Result
Place
Rating
Difficulty
PR/SR Flags
2025-10-17
Parkston Country Club
4000m
23:58.6
37th
· 1st on team
81.4
-0.3%
★PR
★CR
R
SR
CSR
RSR
2025-10-09
Parkston Country Club
4000m
29:27
13th
· 1st on team
67.1
-0.3%
CR
CSR
2025-10-06
Howard Golf Course
3000m
17:07
15th
· 2nd on team
77.9
-5.7%
★CR
CSR
2025-09-27
Golf Course Road
4000m
27:19
15th
· 1st on team
72.9
+1.1%
PR
★CR
SR
CSR
2025-09-24
Freeman HS
3000m
18:25.67
8th
· 2nd on team
73.4
-5.6%
★CR
CSR
2025-09-17
Valley View Golf Course
3000m
16:26.43
25th
· 1st on team
80.6
-7.6%
★PR
★CR
R
SR
CSR
RSR
2025-09-15
Swan Lake
4000m
30:17.6
18th
· 1st on team
67.1
+2.7%
PR
★CR
SR
CSR
2025-08-28
Wild Oak Country Club
3000m
20:56
11th
· 1st on team
67.2
-1.7%
PR
★CR
R
SR
CSR
RSR
Track & Field
TF speed rating
2026