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Derek Barfels

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 7 races ▼

Date Event Race Place Time Perf Score Rating
10/04 Dan Huston/Steve Johnson Invitational Boys Varsity 5000M 148 18:31 ---- ----
09/25 Jim Boughton XC JV Boys 5K 19 18:53.5 ---- ----
09/18 40th Rich Engel Classic CC 40th Rich Engel XC Classic JV boys 62 19:47.59 ---- ----
09/11 Cedar Rapids Invitational JV Boys 5K 13 18:46.29 ---- ----
09/06 Pleasant Valley Spartan Invitational CX JV Boys 33 18:53 ---- ----
09/02 CHS Schoolhouse Open Boys Junior Varsity 5K 3 19:28.20 ---- ----
08/26 Davenport City Meet 2025 Boys 5000 Meter Run 22 20:33.29 ---- ----

2024 Season 9 races ▼

2023 Season 9 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.
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Access comprehensive performance scores and rating data to track runner development and analyze competitive performance across all seasons.

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