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Charlie Zimmerman

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
10/02 Western Dubuque Invitational JV Boys 5K 27 21:01.5 ---- ----
09/25 Jim Boughton XC JV Boys 5K 65 20:34.90 ---- ----
09/18 40th Rich Engel Classic CC 40th Rich Engel XC Classic JV boys 151 21:13 ---- ----
09/13 Monticello XC JV Boys 5K 28 21:41.29 ---- ----
09/04 Bob Brown Cross Country Classic Event 6 Boys 5k Run CC Varsity 97 21:07.96 ---- ----
08/30 Cedar Rapids Prairie Invitational 5k JV Boys 5K 44 21:10.09 ---- ----

2024 Season 10 races ▼

2023 Season 8 races ▼

Performance Trends Over Time
Premium Analytics Feature

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.
Unlock Detailed Performance Analytics

Access comprehensive performance scores and rating data to track runner development and analyze competitive performance across all seasons.

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