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Callen Tjeerdsma

Complete race history and performance trends

Performance Analytics
Understanding Performance Data
Performance Score: Individual race rating reflecting strength of competition and finishing position.
Updated Rating: Cumulative rating that evolves based on recent performances and past history.

2025 Season 6 races ▼

Date Event Race Place Time Perf Score Rating
10/14 Little Hawkeye HS Conference XC Little Hawkeye Conference HS XC Boys JV 5 km Backup 38 18:56.40 ---- ----
10/09 Fort Dodge CC Invite Ft Dodge CC Invite JV Boys 138 19:22.09 ---- ----
10/02 Southeast Polk CC Invite Southeast Polk CC Invite JV boys 61 19:51.70 ---- ----
09/11 52nd Bobcat CC Invitational 52nd Bobcat CC Invite JV boys 140 19:54.5 ---- ----
09/02 Dallas Center-Grimes Invitational XC Dallas Center-Grimes Invitational XC Boys 5 km 33 20:06.70 ---- ----
08/26 Ankeny Centennial CC Invite Ankeny Centennial CC Invite Boys 9-10 33 19:24.40 ---- ----
Performance Trends Over Time
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Access detailed performance trend charts showing rating progression, uncertainty ranges, and performance analytics across all seasons.

Visual analytics include box plots for rating uncertainty, trend lines for performance progression, and season markers for comprehensive performance tracking.
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