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Isaac Spangler

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 9 races ▼

Date Event Race Place Time Perf Score Rating
10/14 River Valley XC 2025 High School Boys 5K 91 20:30.5 ---- ----
10/07 West Delaware Hawks XC JV Boys 5K 45 20:26.70 ---- ----
09/30 2025 Williamsburg Invitational Boys Junior Varsity 5K 70 20:55.90 ---- ----
09/27 Anamosa Invitational 2025 High School Boys 5K 78 21:15.09 ---- ----
09/22 Solon Invitational JV Boys 5K 43 21:38 ---- ----
09/18 Cascade Invitational Boys 5K 83 22:08 ---- ----
09/09 Tipton XC High School Boys 5k 46 21:36.29 ---- ----
09/04 Bob Brown Cross Country Classic Event 6 Boys 5k Run CC Varsity 112 21:42.28 ---- ----
08/30 Anamosa August XC High School Boys 89 22:49.29 ---- ----

2024 Season 10 races ▼

2023 Season 10 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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